Evidence row 65457

Observed 26 Oct 2026, 14:37 UTC, by baseline/1.

Kind: listing
About: source_record x402_bazaar:https://api.carbon-cashmere.de/v1/bittensor-derivatives/subnet/:netuid/metagraph
Recorded: 26 Oct 2026, 14:37 UTC
Previous row: None: the first of its kind about this subject
Body SHA-256: 351ace0b0d27564ae780af9245b4a869ed9ee3b64f274617c1cbe29ad54467ad
Leaf: 0x99fec87a8114d8ec4f7ae0c1b35e0b9e9a7f35d6ca8029fa5a5e31183a3f0835

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.carbon-cashmere.de/v1/bittensor-derivatives/subnet/:netuid/metagraph"
    ]
  ],
  "name": "api.carbon-cashmere.de/v1/bittensor-derivatives/subnet/:netuid/metagraph",
  "owner_address": "0xf8b2dd46542175ad46e14e6133340e652665f2ee",
  "raw": {
    "accepts": [
      {
        "amount": "50000",
        "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/metagraph",
        "scheme": "exact"
      },
      {
        "amount": "50000",
        "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/metagraph",
        "scheme": "exact"
      },
      {
        "amount": "50000",
        "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/metagraph",
        "scheme": "exact"
      },
      {
        "amount": "50000",
        "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/metagraph",
        "scheme": "exact"
      },
      {
        "amount": "50000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "BENrLoUbndxoNMUS5JXApGMtNykLjFXXixMtpDwDR9SP"
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "GgS891nMiEETjBEFw1QQxVcAqsRV34mDYpxh24TrpCiD",
        "resource": "https://api.carbon-cashmere.de/v1/bittensor-derivatives/subnet/1/metagraph",
        "scheme": "exact"
      },
      {
        "amount": "50000",
        "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/metagraph",
        "scheme": "exact"
      },
      {
        "amount": "500000",
        "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/metagraph",
        "scheme": "exact"
      }
    ],
    "description": "Full metagraph snapshot for 13 tracked Bittensor subnets [1,3,4,13,15,18,26,56,62,64,91,120,123]: summary stats + all neurons with stake/incentive/dividends/emission/trust/validator_permit.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "pathParams": {
              "netuid": "1"
            },
            "type": "http"
          },
          "output": {
            "example": {},
            "type": "json"
          }
        },
        "routeTemplate": "/v1/bittensor-derivatives/subnet/:netuid/metagraph",
        "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": {
                  "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": "50000",
                "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
                "network": "eip155:8453",
                "payTo": "0xf8b2dD46542175AD46e14e6133340E652665F2Ee",
                "resourceUrl": "https://api.carbon-cashmere.de/v1/bittensor-derivatives/subnet/1/metagraph",
                "scheme": "exact",
                "validUntil": 1792229429,
                "version": 1
              },
              "signature": "0xe27c4a6db6a0e974965471f47e9a02e7a837ce70f04ed9f48cb17c9d35f38cf250642013e7ea7e3dc8896d07b02b040de24f3b9ab8ba45acfb4bb8aef6f321ae1b"
            },
            {
              "acceptIndex": 1,
              "format": "eip712",
              "payload": {
                "amount": "50000",
                "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
                "network": "eip155:137",
                "payTo": "0xf8b2dD46542175AD46e14e6133340E652665F2Ee",
                "resourceUrl": "https://api.carbon-cashmere.de/v1/bittensor-derivatives/subnet/1/metagraph",
                "scheme": "exact",
                "validUntil": 1792229429,
                "version": 1
              },
              "signature": "0x085abcb0a085bb897f80b195d9892145c216707ce2420319c62695a94d2d828168cba8bfeeff00e977cf9b401eb9cc04ba6c981b7d3c61e407bef3c796df57281b"
            },
            {
              "acceptIndex": 2,
              "format": "eip712",
              "payload": {
                "amount": "50000",
                "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
                "network": "eip155:42161",
                "payTo": "0xf8b2dD46542175AD46e14e6133340E652665F2Ee",
                "resourceUrl": "https://api.carbon-cashmere.de/v1/bittensor-derivatives/subnet/1/metagraph",
                "scheme": "exact",
                "validUntil": 1792229429,
                "version": 1
              },
              "signature": "0x2fa0082ad51331d9675826be34606d7e12c6cd2f4ed8560d839c83a76928793615b170bf09eda0619d2d06a92d46e01a908b8487d44fb9ab5b70a06ee753bc191c"
            },
            {
              "acceptIndex": 3,
              "format": "eip712",
              "payload": {
                "amount": "50000",
                "asset": "0x79A02482A880bCE3F13e09Da970dC34db4CD24d1",
                "network": "eip155:480",
                "payTo": "0xf8b2dD46542175AD46e14e6133340E652665F2Ee",
                "resourceUrl": "https://api.carbon-cashmere.de/v1/bittensor-derivatives/subnet/1/metagraph",
                "scheme": "exact",
                "validUntil": 1792229429,
                "version": 1
              },
              "signature": "0x357ea0d474d6a4776bd4682cc05afff562801c05798b57d467ea2aaa0a7db05e40f49bd917e628ef47f504e9e38bf007e073da07904bd7fc97d9e76cdd5ae4361b"
            },
            {
              "acceptIndex": 4,
              "format": "eip712",
              "payload": {
                "amount": "50000",
                "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
                "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
                "payTo": "GgS891nMiEETjBEFw1QQxVcAqsRV34mDYpxh24TrpCiD",
                "resourceUrl": "https://api.carbon-cashmere.de/v1/bittensor-derivatives/subnet/1/metagraph",
                "scheme": "exact",
                "validUntil": 1792229429,
                "version": 1
              },
              "signature": "0x090e418537aa3f87695a9421277c7e76dfec4c93f4feedff4464ca63facf13b0783bbdea68f7d621652807d966e8abb3f8f55c05d8991d7a73278858a55333f71b"
            },
            {
              "acceptIndex": 5,
              "format": "eip712",
              "payload": {
                "amount": "50000",
                "asset": "31566704",
                "network": "algorand:wGHE2Pwdvd7S12BL5FaOP20EGYesN73ktiC1qzkkit8=",
                "payTo": "5GRGZVUNRF2S4BY2TNRBCUCKUOT3H6BP56ACPCZVGR3ISTTRRSSB2RGJGI",
                "resourceUrl": "https://api.carbon-cashmere.de/v1/bittensor-derivatives/subnet/1/metagraph",
                "scheme": "exact",
                "validUntil": 1792229429,
                "version": 1
              },
              "signature": "0x3f559b163d43aebe12ec08e985c95e7e1f76b71fd6b05dc736fe6b12d061d4950bea04e7323b0640107a38583b48d8ff37a920cdb01c699532f1d2e9f0d989261b"
            },
            {
              "acceptIndex": 6,
              "format": "eip712",
              "payload": {
                "amount": "500000",
                "asset": "USDC:GA5ZSEJYB37JRC5AVCIA5MOP4RHTM335X2KGX3IHOJAPP5RE34K4KZVN",
                "network": "stellar:pubnet",
                "payTo": "GDYFWCUFLG7MZAITOOVITYDNCLVJXWJ7OASYJAJPPOTONUQRNBCRO2VP",
                "resourceUrl": "https://api.carbon-cashmere.de/v1/bittensor-derivatives/subnet/1/metagraph",
                "scheme": "exact",
                "validUntil": 1792229429,
                "version": 1
              },
              "signature": "0xcae6397a54bbf069b9dec60edbdc5331d70cf32914627f783576ceca2c4a116a4dd8921120d4c6a261043540f031d2c0432f50783a8a10ee2906c9dc68cf265d1b"
            }
          ]
        },
        "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": "2026-10-17T08:30:29.783Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-17T08:30:29.318Z"
    },
    "resource": "https://api.carbon-cashmere.de/v1/bittensor-derivatives/subnet/:netuid/metagraph",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Full metagraph snapshot for 13 tracked Bittensor subnets [1,3,4,13,15,18,26,56,62,64,91,120,123]: summary stats + all neurons with stake/incentive/dividends/emission/trust/validator_permit."
}

What the leaf hashes

{"body":"351ace0b0d27564ae780af9245b4a869ed9ee3b64f274617c1cbe29ad54467ad","id":65457,"kind":"listing","method":"baseline/1","observed_us":1793025458403304,"prev":null,"subject":"x402_bazaar:https://api.carbon-cashmere.de/v1/bittensor-derivatives/subnet/:netuid/metagraph","subject_kind":"source_record"}

Proof

Its day has not closed yet. A day closes ten minutes after midnight UTC; the proof appears here then.

How to check it · This row as JSON