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Evidence row 119765

Observed , by baseline/1.

Kind
listing
About
source_record x402_bazaar:https://saylorinnovations.com/api/evm/ethereum/erc1155-balance/:address/:address2/1
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
a37475d4bced59fabdbd6ccfafa359d29492d648984bc09817f5d27d8e23aa66
Leaf
0x51dbedeef4f789c626b66cac4c30dc28bcc5f9d475b7138e84af9df8508e206b

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://saylorinnovations.com/api/evm/ethereum/erc1155-balance/:address/:address2/1"
    ]
  ],
  "name": "Saylor Innovations On-Chain Data",
  "owner_address": "0xa2a8df0f7caabea4e120a2568118f141569fc8aa",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "assetTransferMethod": "eip3009",
          "facilitatorOnly": true,
          "memo": "saylor:evm:erc1155-balance:ether",
          "name": "USD Coin",
          "note": "Base settles through an x402 facilitator. Send payload.signature and payload.authorization (EIP-3009); there is no self-submitted path on this network.",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:8453",
        "payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
        "extra": {
          "assetTransferMethod": "eip3009",
          "facilitatorOnly": true,
          "memo": "saylor:evm:erc1155-balance:ether",
          "name": "USD Coin",
          "note": "Polygon settles through an x402 facilitator. Send payload.signature and payload.authorization (EIP-3009); there is no self-submitted path on this network.",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:137",
        "payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
        "extra": {
          "assetTransferMethod": "eip3009",
          "facilitatorOnly": true,
          "memo": "saylor:evm:erc1155-balance:ether",
          "name": "USD Coin",
          "note": "Arbitrum settles through an x402 facilitator. Send payload.signature and payload.authorization (EIP-3009); there is no self-submitted path on this network.",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:42161",
        "payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "GVJJ7rdGiXr5xaYbRwRbjfaJL7fmwRygFi1H6aGqDveb",
          "memo": "saylor:evm:erc1155-balance:ether",
          "reference": "8y4swqs2b6WC6CZWj2V1JnsHGKCW9TtsZAw7dVjY61BK",
          "session": "eyJhcnRpY2xlSWQiOiJldm06ZXJjMTE1NS1iYWxhbmNlOmV0aGVyZXVtL2VyYzExNTUtYmFsYW5jZS8weDQ5NWY5NDcyNzY3NDljZTY0NmY2OGFjOGMyNDg0MjAwNDVjYjdiNWUvMHg0NmVmYmFlZGM5MjA2N2U2ZDYwZTg0ZWQ2Mzk1MDk5NzIzMjUyNDk2LzEiLCJyZWZlcmVuY2UiOiI4eTRzd3FzMmI2V0M2Q1pXajJWMUpuc0hHS0NXOVR0c1pBdzdkVmpZNjFCSyIsInJlY2lwaWVudCI6IjdMU2pmckpmOGZOc0I4VkE5dTdOM1dFbjI1c21RTHBvYjNTdnlVdlhhY3k3IiwibWludCI6IkVQakZXZGQ1QXVmcVNTcWVNMnFOMXh6eWJhcEM4RzR3RUdHa1p3eVREdDF2IiwibWluQW1vdW50IjoxMDAwMCwiZXhwIjoxNzkyNTA3NzI4NjM5fQ.XbAbFBDmTNq1QQDyZgDx0wlAoW525jgE6pAPcGTd81g"
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "Es9vMFrzaCERmJfrF4H2FYD4KCoNkY11McCe8BenwNYB",
        "extra": {
          "feePayer": "GVJJ7rdGiXr5xaYbRwRbjfaJL7fmwRygFi1H6aGqDveb",
          "memo": "saylor:evm:erc1155-balance:ether",
          "reference": "4HvYKfZ5Hos1VxeADon7XQft9hmvxeNtQ7Pe1worJibY",
          "session": "eyJhcnRpY2xlSWQiOiJldm06ZXJjMTE1NS1iYWxhbmNlOmV0aGVyZXVtL2VyYzExNTUtYmFsYW5jZS8weDQ5NWY5NDcyNzY3NDljZTY0NmY2OGFjOGMyNDg0MjAwNDVjYjdiNWUvMHg0NmVmYmFlZGM5MjA2N2U2ZDYwZTg0ZWQ2Mzk1MDk5NzIzMjUyNDk2LzEiLCJyZWZlcmVuY2UiOiI0SHZZS2ZaNUhvczFWeGVBRG9uN1hRZnQ5aG12eGVOdFE3UGUxd29ySmliWSIsInJlY2lwaWVudCI6IjdMU2pmckpmOGZOc0I4VkE5dTdOM1dFbjI1c21RTHBvYjNTdnlVdlhhY3k3IiwibWludCI6IkVzOXZNRnJ6YUNFUm1KZnJGNEgyRllENEtDb05rWTExTWNDZThCZW53TllCIiwibWluQW1vdW50IjoxMDAwMCwiZXhwIjoxNzkyNTA3NzI4NjM5fQ.OmxptHznh4KciNhXgovHiBZ4-tx6geh0J3z9wcIlp2I"
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      },
      {
        "amount": "90282",
        "asset": "So11111111111111111111111111111111111111112",
        "extra": {
          "memo": "saylor:evm:erc1155-balance:ether",
          "native": true,
          "note": "Native SOL: send lamports with a system transfer, not an SPL transfer. Price is quoted live and this quote expires in 120s.",
          "quotedLamports": "93075",
          "reference": "4HpW1YJEgvNFpRVrLNPPXw6hP2gGmsivJ7DFoMzqEaoi",
          "session": "eyJhcnRpY2xlSWQiOiJldm06ZXJjMTE1NS1iYWxhbmNlOmV0aGVyZXVtL2VyYzExNTUtYmFsYW5jZS8weDQ5NWY5NDcyNzY3NDljZTY0NmY2OGFjOGMyNDg0MjAwNDVjYjdiNWUvMHg0NmVmYmFlZGM5MjA2N2U2ZDYwZTg0ZWQ2Mzk1MDk5NzIzMjUyNDk2LzEiLCJyZWZlcmVuY2UiOiI0SHBXMVlKRWd2TkZwUlZyTE5QUFh3NmhQMmdHbXNpdko3REZvTXpxRWFvaSIsInJlY2lwaWVudCI6IjdMU2pmckpmOGZOc0I4VkE5dTdOM1dFbjI1c21RTHBvYjNTdnlVdlhhY3k3IiwibWludCI6bnVsbCwibWluQW1vdW50Ijo5MDI4MiwiZXhwIjoxNzkyNTA3NzI4NjM5fQ.6bIgROsTwAFnyGvMznzCPxhWMWgt9BXe8KqougT59uA",
          "solUsdPrice": 107.44
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      }
    ],
    "description": "ERC-1155 balance - how many copies of a token id a wallet holds, on 5 EVM chains",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "pathParams": {
              "address": "EVM wallet address (0x-prefixed, 40 hex characters)",
              "address2": "EVM wallet address (0x-prefixed, 40 hex characters)"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "balance": "3",
              "chain": "base",
              "contract": "0x6666666666666666666666666666666666666666",
              "id": "1",
              "owner": "0x1111111111111111111111111111111111111111"
            },
            "type": "json"
          }
        },
        "routeTemplate": "/api/evm/ethereum/erc1155-balance/:address/:address2/1",
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "balance": {
                      "description": "Balance in whole units",
                      "type": "string"
                    },
                    "chain": {
                      "description": "Blockchain the data is for",
                      "type": "string"
                    },
                    "contract": {
                      "description": "Contract address",
                      "type": "string"
                    },
                    "id": {
                      "description": "Identifier of the record",
                      "type": "string"
                    },
                    "owner": {
                      "description": "Owner address",
                      "type": "string"
                    }
                  },
                  "required": [
                    "chain",
                    "contract",
                    "owner",
                    "id",
                    "balance"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "json",
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1790235422/bazaar-icons/bc5e2b3d111ebbef.jpg",
    "lastUpdated": "2026-10-20T14:46:48.695Z",
    "quality": {
      "l30DaysTotalCalls": 3,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-20T14:46:48.5Z"
    },
    "resource": "https://saylorinnovations.com/api/evm/ethereum/erc1155-balance/:address/:address2/1",
    "serviceName": "Saylor Innovations On-Chain Data",
    "tags": [
      "evm",
      "ethereum",
      "erc1155-balance",
      "onchain"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "ERC-1155 balance - how many copies of a token id a wallet holds, on 5 EVM chains"
}

What the leaf hashes

{"body":"a37475d4bced59fabdbd6ccfafa359d29492d648984bc09817f5d27d8e23aa66","id":119765,"kind":"listing","method":"baseline/1","observed_us":1793025616463074,"prev":null,"subject":"x402_bazaar:https://saylorinnovations.com/api/evm/ethereum/erc1155-balance/:address/:address2/1","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).

  1. 0x51dbfabc1a461590f45b910bf861826d463168e5a2cebfb29c7764ea1ee12ae8
  2. 0x36fc2c9d3bedb7d08eb597b091dcbbcc340bbacf84f077d3925249d80ccd20b5
  3. 0x077e5bb5f70da4eb4a12a3f24c16689a8675ec2141918ced81dbb163141ac8ba
  4. 0x8071ca4d0205d54fb1b32024a1608606703f82c3dc67efdd999f28df5045124a
  5. 0x7dd5465f66547c8833bf04411fd67bf6b786c1f307d576f9ad62e7581c4d710b
  6. 0xb7c4439c56a221f54040c5545c22a2a9c65b991c3080bac83fcde17b8a797636
  7. 0xfe72c0257a8373293440dda1702ff7809a49b8e8c202346c48cffc6e1de61c8e
  8. 0x13c489fa792dfef36d7533ee6ef7af1a3e38628e48693465680e7cd1475c71f6
  9. 0x73d07b953afcdab9a96ff7540ac7a2cd9dfbbb3b041d6ad864c055e7276f1e75
  10. 0xfca9ff78b92c71fdaab1acd2d14980882031b639cac9549f1cb05364a670b1da
  11. 0xa5ad1076807e948ee46c6ef88026aa55418c25a28faa967ff0fc965aa97c5a48
  12. 0x94dd4ed7cf198df741ccda83eacc422aadb31119fc6e84c4a6d2f023453b7960
  13. 0xd830c52e1e8095e014510110592485afcb02b9c9a36f85653e4891a8de941246
  14. 0x0733993143f0230e79482cef2c38e95d98f9eafbe64a43cdc74a4545938a4167
  15. 0x2be1e80e065dd6b2cc75a7142be22225acd144ac975d70bf24b4f01fd76dc497
  16. 0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0
  17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
  18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
  19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
Day root
0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained
0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published
On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON