Verifiable receipt 1bf2940a - credithunt result | Zambo
Verifiable receipt for a credithunt call on Zambo: {"count":23,"updated_at":"2026-10-03T03:00:16.523Z","opportunities":[{"id":"a9cf7ada-3d72-43f8-89e9-ecc8fe11e
Observed result
{"count":23,"updated_at":"2026-10-03T03:00:16.523Z","opportunities":[{"id":"a9cf7ada-3d72-43f8-89e9-ecc8fe11eccd","provider":"Google for Startups","title":"Google Cloud for Startups","value_usd":200000,"type":"cloud_credits","stack_tags":["gcp","google","firebase","bigquery","vertex-ai","gemini"],"eligibility":"Early-stage startups (<Series A). Apply via Google for Startups.","effort_minutes":60,"expires":null,"claim_url":"https://cloud.google.com/startup","status":"active","verified_at":"2026-10-03T03:00:15.098Z","fail_count":0,"created_at":"2026-06-12T17:41:29.777Z"},{"id":"06e288fc-d4b4-4664-bd55-62b4e752ad36","provider":"Microsoft for Startups","title":"Microsoft for Startups Founders Hub","value_usd":150000,"type":"cloud_credits","stack_tags":["azure","openai","github","microsoft","gpt-4"],"eligibility":"Any startup — sign up with GitHub or LinkedIn, no VC required.","effort_minutes":15,"expires":null,"claim_url":"https://www.microsoft.com/en-us/startups","status":"active","verified_at":"2026-10-03T03:00:15.599Z","fail_count":0,"created_at":"2026-06-12T17:41:29.795Z"},{"id":"35b207df-7de2-4ba3-999b-94cf17c6702e","provider":"AWS Activate","title":"AWS Activate Founders","value_usd":100000,"type":"cloud_credits","stack_tags":["aws","s3","ec2","lambda","rds","sagemaker","bedrock"],"eligibility":"Pre-seed/seed startups. Apply directly or via an AWS Activate provider.","effort_minutes":45,"expires":null,"claim_url":"https://aws.amazon.com/activate/","status":"active","verified_at":"2026-10-03T03:00:03.623Z","fail_count":0,"created_at":"2026-06-12T17:41:29.825Z"},{"id":"f6338a63-8413-4fda-9d50-c08e48f09b92","provider":"DigitalOcean","title":"DigitalOcean Hatch","value_usd":100000,"type":"cloud_credits","stack_tags":["digitalocean","kubernetes","docker","postgres","redis"],"eligibility":"Startups under 2 years old with <$1M raised. Apply via Hatch.","effort_minutes":30,"expires":null,"claim_url":"https://www.digitalocean.com/hatch","status":"active","verified_at":"2026-10-03T03:00:09.346Z","fail_count":0,"created_at":"2026-06-12T17:41:29.810Z"},{"id":"2ad3915f-32a0-41f7-b872-090600dc6141","provider":"NVIDIA Inception","title":"NVIDIA Inception Program","value_usd":50000,"type":"startup_program","stack_tags":["nvidia","cuda","ai","ml","deep-learning","pytorch"],"eligibility":"AI/ML startups. Free to join, unlocks credits, SDKs, and GTM support.","effort_minutes":20,"expires":null,"claim_url":"https://www.nvidia.com/en-us/startups/","status":"active","verified_at":"2026-10-03T03:00:04.333Z","fail_count":0,"created_at":"2026-06-12T17:41:29.841Z"},{"id":"73c9298d-49c1-4ade-ab57-6e5dcca3fed2","provider":"Cloudflare","title":"Cloudflare for Startups","value_usd":25000,"type":"startup_program","stack_tags":["cloudflare","workers","pages","cdn","dns","r2"],"eligibility":"Startups with <$3M raised and <2 years old. Apply online.","effort_minutes":20,"expires":null,"claim_url":"https://www.cloudflare.com/forstartups/","status":"active","verified_at":"2026-10-03T03:00:11.199Z","fail_count":0,"created_at":"2026-06-12T17:41:29.920Z"},{"id":"c350c644-a087-43a9-a455-77de76cd470e","provider":"Algolia","title":"Algolia Build Program","value_usd":10000,"type":"startup_program","stack_tags":["algolia","search","indexing","ecommerce"],"eligibility":"Startups. 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Apply with company email.","effort_minutes":15,"expires":null,"claim_url":"https://vercel.com/solutions/startups","status":"active","verified_at":"2026-10-03T03:00:08.110Z","fail_count":0,"created_at":"2026-06-12T17:41:29.890Z"},{"id":"a01c4d44-92e8-48b7-8006-13db7f489070","provider":"Hugging Face","title":"Hugging Face Startup Program","value_usd":5000,"type":"startup_program","stack_tags":["huggingface","transformers","ml","ai","python","inference"],"eligibility":"AI/ML startups. Apply for PRO or Enterprise credits.","effort_minutes":20,"expires":null,"claim_url":"https://huggingface.co/support#startup","status":"active","verified_at":"2026-10-03T03:00:12.525Z","fail_count":0,"created_at":"2026-06-12T17:41:30.101Z"},{"id":"609bb49e-778b-4a28-9529-019dbe2ba6d0","provider":"PlanetScale","title":"PlanetScale for Startups","value_usd":5000,"type":"startup_program","stack_tags":["planetscale","mysql","database","serverless"],"eligibility":"Startups accepted via verified VC/accelerator. Apply online.","effort_minutes":20,"expires":null,"claim_url":"https://planetscale.com/startups","status":"active","verified_at":"2026-10-03T03:00:08.679Z","fail_count":0,"created_at":"2026-06-12T17:41:30.025Z"},{"id":"47b3472f-100a-4c26-b110-acfa6536a4b4","provider":"Render","title":"Render Startup Plan","value_usd":5000,"type":"startup_program","stack_tags":["render","docker","postgres","redis","node"],"eligibility":"Startups with VC backing or accelerator affiliation. Apply via email.","effort_minutes":15,"expires":null,"claim_url":"https://render.com/startups","status":"active","verified_at":"2026-10-03T03:00:08.421Z","fail_count":0,"created_at":"2026-06-12T17:41:30.009Z"},{"id":"fdc3f1cd-a9f7-4f1d-99f2-a791188ccb1c","provider":"MongoDB","title":"MongoDB for Startups","value_usd":5000,"type":"startup_program","stack_tags":["mongodb","atlas","mongoose","nosql"],"eligibility":"Early-stage startups. Apply via MongoDB for Startups.","effort_minutes":15,"expires":null,"claim_url":"https://www.mongodb.com/startups","status":"active","verified_at":"2026-10-03T03:00:04.196Z","fail_count":0,"created_at":"2026-06-12T17:41:29.935Z"},{"id":"867193d3-45e1-410d-a015-080
Verify this receipt
This is a verifiable receipt: the result above is hashed and timestamped at a permanent URL.
Provenance for every timeline entry
- EXECUTED BY ZAMBOZambo ran the tool call itself.
- OBSERVED VIA GATEWAYA Zambo gateway observed request and response bytes from the named external executor. Zambo did not run that external action.
- LOGGED BY AGENTAn agent or local hook reported the action. Zambo attests that the record is unchanged since logging, not that the action happened as described.
Private agent reasoning, built-in client actions, and direct calls to unrelated MCP servers are not included unless an agent or gateway reports them.
What is this?
An AI agent completed a tool call through Zambo, and this page records the result. The SHA-256 hash below fingerprints exactly what the agent produced. The timestamp shows when it ran. The Nostr anchor posts that fingerprint to public relays, so the record exists outside Zambo too. Check the hash yourself.
What is an execution receipt?
An execution receipt is the public record of one completed AI agent tool call. Read the canonical definition of an AI agent execution receipt.
Keep the work moving
This receipt proves the call completed. When the free allowance is not enough, choose the access path that fits the job.
Or re-run this exact call, using the same tool and arguments.
Share this receipt
Verification checks
- Integrity check: Recomputable from canonical bytes
- Issued by zambo.dev: Served from the zambo.dev receipt store
- Chain valid: Receipt hash chain is internally consistent
- Recorded in the immutable log: 2026-10-03T07:35:09.625Z
Proof of observed execution
EXECUTED BY ZAMBO
- Receipt ID
1bf2940a-5cd5-4108-9c81-d451485a0e54- SHA-256 output hash
sha256:a4177eba3fb8c52f559771ed3a20124e07502d02695f24b9908fbc11bb8f148b- Canonical bytes
{"caller":{"id":"sha256:f73d5040f2fbd51d6f7745f18a850cd79d4bee7492ba493b7167bcb559fdff7e","type":"anonymous"},"output":{"api":{"filter":"GET /api/credithunt?type=cloud_credits&tag=openai&min_value=5000","match":"POST https://zambo.dev/api/credithunt/match — rank by your stack","search":"GET /api/credithunt/search?q=openai — text search across providers, titles, eligibility, and stack tags","verify":"POST https://zambo.dev/api/credithunt/verify — trigger live URL check","watch":"POST https://zambo.dev/api/credithunt/watch — webhook alerts for new programs"},"count":23,"opportunities":[{"claim_url":"https://cloud.google.com/startup","created_at":"2026-06-12T17:41:29.777Z","effort_minutes":60,"eligibility":"Early-stage startups (<Series A). Apply via Google for Startups.","expires":null,"fail_count":0,"id":"a9cf7ada-3d72-43f8-89e9-ecc8fe11eccd","provider":"Google for Startups","stack_tags":["gcp","google","firebase","bigquery","vertex-ai","gemini"],"status":"active","title":"Google Cloud for Startups","type":"cloud_credits","value_usd":200000,"verified_at":"2026-10-03T03:00:15.098Z"},{"claim_url":"https://www.microsoft.com/en-us/startups","created_at":"2026-06-12T17:41:29.795Z","effort_minutes":15,"eligibility":"Any startup — sign up with GitHub or LinkedIn, no VC required.","expires":null,"fail_count":0,"id":"06e288fc-d4b4-4664-bd55-62b4e752ad36","provider":"Microsoft for Startups","stack_tags":["azure","openai","github","microsoft","gpt-4"],"status":"active","title":"Microsoft for Startups Founders Hub","type":"cloud_credits","value_usd":150000,"verified_at":"2026-10-03T03:00:15.599Z"},{"claim_url":"https://aws.amazon.com/activate/","created_at":"2026-06-12T17:41:29.825Z","effort_minutes":45,"eligibility":"Pre-seed/seed startups. 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Apply with company email.","expires":null,"fail_count":0,"id":"72322983-69ad-49e1-bdc8-fcd8b74feb32","provider":"Vercel","stack_tags":["vercel","nextjs","react","edge","serverless"],"status":"active","title":"Vercel Startup Program","type":"startup_program","value_usd":10000,"verified_at":"2026-10-03T03:00:08.110Z"},{"claim_url":"https://huggingface.co/support#startup","created_at":"2026-06-12T17:41:30.101Z","effort_minutes":20,"eligibility":"AI/ML startups. Apply for PRO or Enterprise credits.","expires":null,"fail_count":0,"id":"a01c4d44-92e8-48b7-8006-13db7f489070","provider":"Hugging Face","stack_tags":["huggingface","transformers","ml","ai","python","inference"],"status":"active","title":"Hugging Face Startup Program","type":"startup_program","value_usd":5000,"verified_at":"2026-10-03T03:00:12.525Z"},{"claim_url":"https://planetscale.com/startups","created_at":"2026-06-12T17:41:30.025Z","effort_minutes":20,"eligibility":"Startups accepted via verified VC/accelerator. 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Additional startup credits via application.","expires":null,"fail_count":0,"id":"9d50c954-f8f0-4a7e-8d31-840089e60ce3","provider":"Modal Labs","stack_tags":["modal","python","serverless","gpu","ml"],"status":"active","title":"Modal Free Credits","type":"api_credits","value_usd":30,"verified_at":"2026-10-03T03:00:04.725Z"},{"claim_url":"https://stripe.com/atlas","created_at":"2026-06-12T17:41:30.175Z","effort_minutes":30,"eligibility":"Stripe Atlas members get company formation ($500 value) + partner benefits.","expires":null,"fail_count":0,"id":"2b8a8b5a-f302-4b54-af50-f70f1817810c","provider":"Stripe","stack_tags":["stripe","payments","saas","fintech"],"status":"active","title":"Stripe Atlas + Fee Waiver","type":"startup_program","value_usd":null,"verified_at":"2026-10-03T03:00:15.209Z"},{"claim_url":"https://fly.io/docs/about/pricing/","created_at":"2026-06-12T17:41:29.994Z","effort_minutes":5,"eligibility":"Everyone — free tier with 3 shared VMs, 3GB storage, 160GB bandwidth.","expires":null,"fail_count":0,"id":"61376ccc-cab0-4d43-8d23-f782d797b4c1","provider":"Fly.io","stack_tags":["fly","docker","postgres","redis","edge"],"status":"active","title":"Fly.io Free Allowances","type":"cloud_credits","value_usd":null,"verified_at":"2026-10-03T03:00:07.825Z"},{"claim_url":"https://console.groq.com/","created_at":"2026-06-12T17:41:29.950Z","effort_minutes":5,"eligibility":"Anyone. Free tier includes generous rate limits. No application needed.","expires":null,"fail_count":0,"id":"b5ab4b38-a9a9-4214-8d8f-51fe776d2d3a","provider":"Groq","stack_tags":["groq","llama","mistral","llm","inference"],"status":"active","title":"Groq Free Tier + API Credits","type":"api_credits","value_usd":null,"verified_at":"2026-10-03T03:00:12.133Z"}],"updated_at":"2026-10-03T03:00:16.523Z"},"receipt_schema_version":"0.3","side_effects":{"declaration_hash":"sha256:45aad38f3aa982b9aafe92ecb416ebe98791eddbaf8ab6df0bd08605b7c1bfee","declared":["none"],"schema_version":"zambo-side-effects/1"},"tool":{"name":"credithunt","scope":"public","version":"4.0.0"}}- Timestamp
Bound call context
- Receipt schema
0.3- Tool name
credithunt- Tool version
4.0.0- Permission scope
public- Caller type
anonymous- Caller ID
sha256:f73d5040f2fbd51d6f7745f18a850cd79d4bee7492ba493b7167bcb559fdff7e- Declared side effects
none- Side-effects schema
zambo-side-effects/1- Declaration hash
sha256:45aad38f3aa982b9aafe92ecb416ebe98791eddbaf8ab6df0bd08605b7c1bfee
This records what the server-side tool contract declared at call time. It does not independently verify that a downstream side effect happened.
Bound upstream evidence
- Status
- captured
- Evidence SHA-256
sha256:42ff2332d9e604bca7f75c1933050393b955034cb52e00ccc04493c00008d563- Byte length
- 11629
Neutral Nostr anchor
- Event ID
ec2f05945ae4b13b9340a4f65998575efeedd3cd67051390a48666edda972a03- Anchor status
- published
- Public key
e13475107d30c918ec664adf2ab1141024a22fb35190f82c9e933704fa49af41
Relay hints: wss://relay.damus.io · wss://nos.lol · wss://relay.primal.net
Schema: zambo-receipt-anchor/1
Anchor envelope bytes:
{"anchored_at":"2026-10-03T07:35:09.595Z","evidence_byte_length":11629,"evidence_sha256":"sha256:42ff2332d9e604bca7f75c1933050393b955034cb52e00ccc04493c00008d563","evidence_url":"https://zambo.dev/api/evidence/42ff2332d9e604bca7f75c1933050393b955034cb52e00ccc04493c00008d563","output_sha256":"sha256:a4177eba3fb8c52f559771ed3a20124e07502d02695f24b9908fbc11bb8f148b","receipt_uuid":"1bf2940a-5cd5-4108-9c81-d451485a0e54","schema_version":"zambo-receipt-anchor/1"}
Anchor status "published": Published to all configured relay targets.
Check this hash yourself
Open the verification endpoint. The server recomputes the SHA-256 from the stored bytes and answers verified:true. If it does not say verified, do not trust this page.
See the Nostr anchor event on a public viewer. The fingerprint is timestamped outside Zambo too.
Embed this receipt
Markdown
[](https://zambo.dev/run/1bf2940a-5cd5-4108-9c81-d451485a0e54)
HTML
<a href="https://zambo.dev/run/1bf2940a-5cd5-4108-9c81-d451485a0e54"><img src="https://zambo.dev/api/receipt/1bf2940a-5cd5-4108-9c81-d451485a0e54/badge.svg" alt="Verifiable Zambo receipt"></a>
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