← The evidence ledger
Evidence row 65455
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://api.carbon-cashmere.de/v1/bittensor-derivatives/subnet/:netuid/coordination
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 83a94c34c18092bca98aea38acbd7baf979667aba40c3ae381fb2be41de6f57c
- Leaf
- 0x5c22faf4fc18ba743661ef3c4ee9424607bb80771d26893f3c7dcdf34118612f
What was observed
{
"endpoints": [
[
"x402",
"https://api.carbon-cashmere.de/v1/bittensor-derivatives/subnet/:netuid/coordination"
]
],
"name": "api.carbon-cashmere.de/v1/bittensor-derivatives/subnet/:netuid/coordination",
"owner_address": "0xf8b2dd46542175ad46e14e6133340e652665f2ee",
"raw": {
"accepts": [
{
"amount": "100000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0xf8b2dD46542175AD46e14e6133340E652665F2Ee",
"resource": "https://api.carbon-cashmere.de/v1/bittensor-derivatives/subnet/1/coordination",
"scheme": "exact"
},
{
"amount": "100000",
"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:137",
"payTo": "0xf8b2dD46542175AD46e14e6133340E652665F2Ee",
"resource": "https://api.carbon-cashmere.de/v1/bittensor-derivatives/subnet/1/coordination",
"scheme": "exact"
},
{
"amount": "100000",
"asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:42161",
"payTo": "0xf8b2dD46542175AD46e14e6133340E652665F2Ee",
"resource": "https://api.carbon-cashmere.de/v1/bittensor-derivatives/subnet/1/coordination",
"scheme": "exact"
},
{
"amount": "100000",
"asset": "0x79A02482A880bCE3F13e09Da970dC34db4CD24d1",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:480",
"payTo": "0xf8b2dD46542175AD46e14e6133340E652665F2Ee",
"resource": "https://api.carbon-cashmere.de/v1/bittensor-derivatives/subnet/1/coordination",
"scheme": "exact"
},
{
"amount": "100000",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM"
},
"maxTimeoutSeconds": 300,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "GgS891nMiEETjBEFw1QQxVcAqsRV34mDYpxh24TrpCiD",
"resource": "https://api.carbon-cashmere.de/v1/bittensor-derivatives/subnet/1/coordination",
"scheme": "exact"
},
{
"amount": "100000",
"asset": "31566704",
"extra": {
"decimals": 6,
"feePayer": "ZMFK2OI7ZBD2U27ISERZC4S6LKM6WMFJPZQ4MYNJDZ2VNBNMBA67RA22AA",
"genesisHash": "wGHE2Pwdvd7S12BL5FaOP20EGYesN73ktiC1qzkkit8=",
"genesisId": "mainnet-v1.0"
},
"maxTimeoutSeconds": 300,
"network": "algorand:wGHE2Pwdvd7S12BL5FaOP20EGYesN73ktiC1qzkkit8=",
"payTo": "5GRGZVUNRF2S4BY2TNRBCUCKUOT3H6BP56ACPCZVGR3ISTTRRSSB2RGJGI",
"resource": "https://api.carbon-cashmere.de/v1/bittensor-derivatives/subnet/1/coordination",
"scheme": "exact"
},
{
"amount": "1000000",
"asset": "USDC:GA5ZSEJYB37JRC5AVCIA5MOP4RHTM335X2KGX3IHOJAPP5RE34K4KZVN",
"extra": {
"areFeesSponsored": true,
"decimals": 7
},
"maxTimeoutSeconds": 300,
"network": "stellar:pubnet",
"payTo": "GDYFWCUFLG7MZAITOOVITYDNCLVJXWJ7OASYJAJPPOTONUQRNBCRO2VP",
"resource": "https://api.carbon-cashmere.de/v1/bittensor-derivatives/subnet/1/coordination",
"scheme": "exact"
}
],
"description": "Neutral Bittensor subnet concentration & synchrony metrics: stake/emission concentration, validator dominance, update-synchrony with 7d comparison. Informational research data — not investment advice.",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"pathParams": {
"netuid": "1"
},
"type": "http"
},
"output": {
"example": {},
"type": "json"
}
},
"routeTemplate": "/v1/bittensor-derivatives/subnet/:netuid/coordination",
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET",
"HEAD",
"DELETE"
],
"type": "string"
},
"pathParams": {
"additionalProperties": false,
"properties": {
"netuid": {
"description": "Bittensor subnet UID (0-511) as URL path segment.",
"examples": [
"3",
"64",
"123"
],
"pattern": "^\\d{1,3}$",
"type": "string"
}
},
"required": [
"netuid"
],
"type": "object"
},
"queryParams": {
"properties": {},
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"current": {
"type": "object"
},
"seven_days_ago": {
"type": [
"object",
"null"
]
}
},
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
},
"eip2612GasSponsoring": {
"info": {
"description": "The facilitator accepts EIP-2612 gasless Permit to Permit2 canonical contract.",
"version": "1"
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"amount": {
"description": "The amount to approve (uint256).",
"pattern": "^[0-9]+$",
"type": "string"
},
"asset": {
"description": "The address of the ERC-20 token contract.",
"pattern": "^0x[a-fA-F0-9]{40}$",
"type": "string"
},
"deadline": {
"description": "The timestamp at which the signature expires.",
"pattern": "^[0-9]+$",
"type": "string"
},
"from": {
"description": "The address of the sender.",
"pattern": "^0x[a-fA-F0-9]{40}$",
"type": "string"
},
"nonce": {
"description": "The current EIP-2612 nonce of the sender.",
"pattern": "^[0-9]+$",
"type": "string"
},
"signature": {
"description": "The 65-byte concatenated signature (r, s, v) as a hex string.",
"pattern": "^0x[a-fA-F0-9]+$",
"type": "string"
},
"spender": {
"description": "The address of the spender (Canonical Permit2).",
"pattern": "^0x[a-fA-F0-9]{40}$",
"type": "string"
},
"version": {
"description": "Schema version identifier.",
"pattern": "^[0-9]+(\\.[0-9]+)*$",
"type": "string"
}
},
"required": [
"from",
"asset",
"spender",
"amount",
"nonce",
"deadline",
"signature",
"version"
],
"type": "object"
}
},
"erc20ApprovalGasSponsoring": {
"info": {
"description": "The facilitator accepts a raw signed approval transaction and will sponsor the gas fees.",
"version": "1"
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"amount": {
"description": "Approval amount (uint256).",
"pattern": "^[0-9]+$",
"type": "string"
},
"asset": {
"description": "The ERC-20 token contract address to approve.",
"pattern": "^0x[a-fA-F0-9]{40}$",
"type": "string"
},
"from": {
"description": "The address of the sender.",
"pattern": "^0x[a-fA-F0-9]{40}$",
"type": "string"
},
"signedTransaction": {
"description": "RLP-encoded signed transaction calling ERC20.approve().",
"pattern": "^0x[a-fA-F0-9]+$",
"type": "string"
},
"spender": {
"description": "The address of the spender (Canonical Permit2).",
"pattern": "^0x[a-fA-F0-9]{40}$",
"type": "string"
},
"version": {
"description": "Schema version identifier.",
"pattern": "^[0-9]+(\\.[0-9]+)*$",
"type": "string"
}
},
"required": [
"from",
"asset",
"spender",
"amount",
"signedTransaction",
"version"
],
"type": "object"
}
},
"offer-receipt": {
"info": {
"offers": [
{
"acceptIndex": 0,
"format": "eip712",
"payload": {
"amount": "100000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"network": "eip155:8453",
"payTo": "0xf8b2dD46542175AD46e14e6133340E652665F2Ee",
"resourceUrl": "https://api.carbon-cashmere.de/v1/bittensor-derivatives/subnet/1/coordination",
"scheme": "exact",
"validUntil": 1792315830,
"version": 1
},
"signature": "0x2ea10863fadd0fca834c9d7df185edb55525215277c0ba4bd2d36f7ebae608754bd2eadd07fbc407b66f9f98a93b862e5e575a5be5a53d8dc9994f1bbe67d9ec1c"
},
{
"acceptIndex": 1,
"format": "eip712",
"payload": {
"amount": "100000",
"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"network": "eip155:137",
"payTo": "0xf8b2dD46542175AD46e14e6133340E652665F2Ee",
"resourceUrl": "https://api.carbon-cashmere.de/v1/bittensor-derivatives/subnet/1/coordination",
"scheme": "exact",
"validUntil": 1792315830,
"version": 1
},
"signature": "0x3bdd680eae1f2a1cb77ee6b20717b492d5fb8912ba8c39bcedd54c4c364040ab711af9af69cc6f80ec7875729cbdf5dbfb168391c6a930db01a146348f684a4f1b"
},
{
"acceptIndex": 2,
"format": "eip712",
"payload": {
"amount": "100000",
"asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
"network": "eip155:42161",
"payTo": "0xf8b2dD46542175AD46e14e6133340E652665F2Ee",
"resourceUrl": "https://api.carbon-cashmere.de/v1/bittensor-derivatives/subnet/1/coordination",
"scheme": "exact",
"validUntil": 1792315830,
"version": 1
},
"signature": "0xd3c59273a683a7fef0691a2fd7e562806bc2fb7a39f0d2a24cf93fb10e65871f2a26ea7f64b210cd561e03d3f32d415f2e11c96441e609f423200ca6f10ec6901b"
},
{
"acceptIndex": 3,
"format": "eip712",
"payload": {
"amount": "100000",
"asset": "0x79A02482A880bCE3F13e09Da970dC34db4CD24d1",
"network": "eip155:480",
"payTo": "0xf8b2dD46542175AD46e14e6133340E652665F2Ee",
"resourceUrl": "https://api.carbon-cashmere.de/v1/bittensor-derivatives/subnet/1/coordination",
"scheme": "exact",
"validUntil": 1792315830,
"version": 1
},
"signature": "0x9ff75efa2b353d0b4406d2dec13c4110fdb80de355e10ec4fcfa344eeceabfed561f7973c92661ccd8076bc55fc487fa0a43904f381832cd2290553f3fa16e181b"
},
{
"acceptIndex": 4,
"format": "eip712",
"payload": {
"amount": "100000",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "GgS891nMiEETjBEFw1QQxVcAqsRV34mDYpxh24TrpCiD",
"resourceUrl": "https://api.carbon-cashmere.de/v1/bittensor-derivatives/subnet/1/coordination",
"scheme": "exact",
"validUntil": 1792315830,
"version": 1
},
"signature": "0x19e9308688f2cc70c0cfd8677f2f29d237f528ca65b83b529fcaebf71bf5a0d04cd41376692f69f86208df398fecb9edff42c1aa8f6e1a06c7cd595658bccafe1b"
},
{
"acceptIndex": 5,
"format": "eip712",
"payload": {
"amount": "100000",
"asset": "31566704",
"network": "algorand:wGHE2Pwdvd7S12BL5FaOP20EGYesN73ktiC1qzkkit8=",
"payTo": "5GRGZVUNRF2S4BY2TNRBCUCKUOT3H6BP56ACPCZVGR3ISTTRRSSB2RGJGI",
"resourceUrl": "https://api.carbon-cashmere.de/v1/bittensor-derivatives/subnet/1/coordination",
"scheme": "exact",
"validUntil": 1792315830,
"version": 1
},
"signature": "0x3b7219bbc1c5b787f833cfc44ce2f9585ce1b2ed2315334452d056616ddb6ecf33fc0f72f85401f01c2245bee579f858be5cf812160bab88c3736974f63144d11b"
},
{
"acceptIndex": 6,
"format": "eip712",
"payload": {
"amount": "1000000",
"asset": "USDC:GA5ZSEJYB37JRC5AVCIA5MOP4RHTM335X2KGX3IHOJAPP5RE34K4KZVN",
"network": "stellar:pubnet",
"payTo": "GDYFWCUFLG7MZAITOOVITYDNCLVJXWJ7OASYJAJPPOTONUQRNBCRO2VP",
"resourceUrl": "https://api.carbon-cashmere.de/v1/bittensor-derivatives/subnet/1/coordination",
"scheme": "exact",
"validUntil": 1792315830,
"version": 1
},
"signature": "0x6975528420a32e05149ec2aad7639e3ebc8d7359068f80cc614d1e77276ee7596eb1992fd528236977263e661f2b0e739c57f9f8911af3513bdd8491ff88245b1c"
}
]
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"format": {
"enum": [
"eip712",
"jws"
],
"type": "string"
},
"payload": {
"type": "object"
},
"signature": {
"type": "string"
}
},
"required": [
"format",
"payload",
"signature"
],
"type": "object"
}
},
"payment-identifier": {
"info": {
"required": false
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"id": {
"maxLength": 128,
"minLength": 16,
"pattern": "^[a-zA-Z0-9_-]+$",
"type": "string"
},
"required": {
"type": "boolean"
}
},
"required": [
"required"
],
"type": "object"
}
}
},
"lastUpdated": "2026-10-18T08:30:30.189Z",
"quality": {
"l30DaysTotalCalls": 1,
"l30DaysUniquePayers": 1,
"lastCalledAt": "2026-10-18T08:30:29.695Z"
},
"resource": "https://api.carbon-cashmere.de/v1/bittensor-derivatives/subnet/:netuid/coordination",
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Neutral Bittensor subnet concentration & synchrony metrics: stake/emission concentration, validator dominance, update-synchrony with 7d comparison. Informational research data — not investment advice."
}What the leaf hashes
{"body":"83a94c34c18092bca98aea38acbd7baf979667aba40c3ae381fb2be41de6f57c","id":65455,"kind":"listing","method":"baseline/1","observed_us":1793025458398061,"prev":null,"subject":"x402_bazaar:https://api.carbon-cashmere.de/v1/bittensor-derivatives/subnet/:netuid/coordination","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).
- 0x5c22de7e32ed0a7c84128359af5a76a09515e4211197464085635dedc92a56d6
- 0xba753cb32dd6f2aa5668e870f3f99c578c5861faaa3984696c0d6f272e9e5075
- 0xda974444c54b047c574008bb228ed02f8453867f1de2f71b38e8583bc981b6f7
- 0x6f9470916341130bb76fcb67b316a3b4912db069a83c02aeecef461a46b740f3
- 0x7225726d70f11536e61a118bcb4a5f0ddd93791918cedc00f0f4b77d96c9dce5
- 0x50fca240c877005c300c7a371de6238caa1c981dd34143aa3603e4843d7a8574
- 0xa0bcfa718924b098ce64bbf8b7a931ce6a12f809956a270bdec0f5ca6fc10a98
- 0xa5354cd3b1a5200e9be777da3783f8a87d1e3b22bda62e4cc00b39430088e64f
- 0xab3cccedb86741dbc4cc501d50910e2fdb7eac4e4fdd38284f753fe1107665a1
- 0xa8ffcda5ce803e6416e11aeb68f113e4b6fd6bc8a9d891a50b9f815e09eedb9f
- 0xc6d2784f07e8c139bf8f780cbae14d0deadd031c795b132568f433e9f582c7d3
- 0x2121cc2dbcb8663af57743dc445c8a59e5bbfffe89703f0606c9843f0d35aff8
- 0x66883b42f4167ade51c4909f050c5478524e23786fb0b5c48bd1a53580960a68
- 0x216cebb9ae5414599109a02297c4817d7d1c6b1394afeb97efe38e32f0053974
- 0x7726154b91b2ad65b13849ef6cb6443b1f0ff113a3089c9bd5f2bcfc16be099d
- 0x47b89901b0f07938a6b9a66ddf35683903f79d756a7c7763665fd632758b08d0
- 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
- 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae