← The evidence ledger
Evidence row 71655
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://bio.halowerk.com/v1/syn-yeast-yield
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 2d5c43e98942cb6df4c0f30ceb94bd41a9fa05e7289bb5f5d9ee705d036eda74
- Leaf
- 0x9c9939e30866c914a23ff16fc678a2908379514f7506dbd3bdb447f9da2118f7
What was observed
{
"endpoints": [
[
"x402",
"https://bio.halowerk.com/v1/syn-yeast-yield"
]
],
"name": "bio.halowerk.com/v1/syn-yeast-yield",
"owner_address": "0x2880edfff13100677bf97a3cbdf3bc34771c4e5e",
"raw": {
"accepts": [
{
"amount": "3000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"currency": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"asset": "USDC",
"assetTransferMethod": "eip3009",
"eip712Domain": {
"chainId": 8453,
"name": "USD Coin",
"verifyingContract": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"version": "2"
},
"name": "USD Coin",
"network_name": "Base Mainnet",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E",
"recipient": "0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E",
"scheme": "exact"
}
],
"description": "Divides each available substrate mass by its required mass per product mass, selects the limiting substrate, and applies a caller-supplied process efficiency. It does not model yeast metabolism, kinetics, oxygen transfer, toxicity, regulation or actual fermentation performance.",
"extensions": {
"bazaar": {
"info": {
"input": {
"body": {
"process_efficiency": 0.78,
"substrates": [
{
"available_g": 1200,
"name": "glucose",
"required_g_per_g_product": 2.4
},
{
"available_g": 80,
"name": "nitrogen-source",
"required_g_per_g_product": 0.2
}
]
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"process_efficiency": {
"maximum": 1,
"minimum": 0,
"type": "number"
},
"substrates": {
"items": {
"additionalProperties": false,
"properties": {
"available_g": {
"maximum": 1000000000000,
"minimum": 0,
"type": "number"
},
"name": {
"maxLength": 128,
"minLength": 1,
"type": "string"
},
"required_g_per_g_product": {
"maximum": 1000000000000,
"minimum": 1e-12,
"type": "number"
}
},
"required": [
"name",
"available_g",
"required_g_per_g_product"
],
"type": "object"
},
"maxItems": 100,
"minItems": 1,
"type": "array"
}
},
"required": [
"substrates",
"process_efficiency"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST",
"PUT",
"PATCH"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"lastUpdated": "2026-10-26T00:13:44.608Z",
"quality": {
"l30DaysTotalCalls": 7,
"l30DaysUniquePayers": 6,
"lastCalledAt": "2026-10-26T00:13:44.382Z"
},
"resource": "https://bio.halowerk.com/v1/syn-yeast-yield",
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Divides each available substrate mass by its required mass per product mass, selects the limiting substrate, and applies a caller-supplied process efficiency. It does not model yeast metabolism, kinetics, oxygen transfer, toxicity, regulation or actual fermentation performance."
}What the leaf hashes
{"body":"2d5c43e98942cb6df4c0f30ceb94bd41a9fa05e7289bb5f5d9ee705d036eda74","id":71655,"kind":"listing","method":"baseline/1","observed_us":1793025483056222,"prev":null,"subject":"x402_bazaar:https://bio.halowerk.com/v1/syn-yeast-yield","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (296695 rows).
- 0x9c993729a5d4c3a1c983476aaed752b3c19843233366dbbd44445e0e4b35f851
- 0xb00b509e34f2a40ff0edd33ee33ed427750964c8c4a8b6c4c8cad16fc549b63d
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- 0xeb466557ea51619205f079f0c19cd7374d98aae19d3a6d5d0c5730e938a823f4
- 0xd68c9bcc20966f416d61c46670af045eba909a2fa353452e22abcdbdf069d638
- 0xc31c45698fc6cf56f4d2c971d0910c2bf930d62c61e165ca6083df079677735a
- 0x45b7cdee974bd1979f1f7b07ecf8e55575106f09c5c8914adc2e9af9baf9508c
- 0x3c84dfa6bc1280f2e973a014103cf3807672a891a19aec063da0aadf4485314c
- 0x987e5ba73dc471e6458ad8b473129feec7011703c4680247cb7b04531c28f10c
- 0x55e392a749fe8acd3deb4f8eae19501f1e043191c02fc18a1fab5caabf05c0dd
- 0x4a4b7460b27353d096fad8c7820603e2d212a25fa0e24fdd0b1ce11cd6ca098c
- 0xd253212b3d5f7245423cc951067880bc2069b90eeee521363fcee13ebbd606ae
- 0x99a4e0f8b23989f58b564c1b6e419578b4388f6e0dbf6e50177c1bd476302d0e
- 0x6713795704ddd9c528d421fadd9cc96b0200a4ddbba84f88e718d4968dde888b
- 0x62a900133713919f4eed33d8336876b7a6d538233b8a4f3ed03b29aa44f5bad0
- 0x1ac20d30773e1f4f2f811540e9a99b5cca9177c9e2e029acc0d80cf3f1d11f0f
- 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
- 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae