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Evidence row 1772564

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:8470
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
2e7a8a584b56a313568b522cb94c859272f0d123842b62a72abb7a92b742ec5b
Leaf
0x3541dd3adc5b390d7f0b544b35810cb92f6040e596fe2328d0616e6dd2c8f5ca

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/PQ0Azf"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/dd1394d4-2fb4-4c22-8345-e97533dda69e/.well-known/agent-card.json"
    ]
  ],
  "name": "Grantus",
  "owner_address": "0x8288a850fbccbbabc21173a68ea404799eaebd6f",
  "raw": {
    "agent_id": "8470",
    "agent_uri": "https://centralcity.ai/a/PQ0Azf",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grantus is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/PQ0Azf",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grantus",
      "registrations": [
        {
          "agentId": 8470,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/dd1394d4-2fb4-4c22-8345-e97533dda69e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/PQ0Azf",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793548554,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T15:58:47Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grantus is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/PQ0Azf"
}

What the leaf hashes

{"body":"2e7a8a584b56a313568b522cb94c859272f0d123842b62a72abb7a92b742ec5b","id":1772564,"kind":"listing","method":"sync.erc8004/1","observed_us":1793548727463266,"prev":null,"subject":"erc8004:5042:8470","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (302406 rows).

  1. 0x35420e3aa69dd2a52e0348ed826bc3c564f57637884a4baf15831009e5aecda1
  2. 0xb67980c4c4a30327f9b88a82602fe4a8f91131d4148c0d0c4172d290629af33f
  3. 0xb9c14627b45482a8538b084fb283f1c6ec4b0faa57a1b27411581885e9513a46
  4. 0x43ec657e861783a60367f9ba3525dceda20fbd9013f6ad40ffa2db241676bd8b
  5. 0x76bee486db7fda599f5fb77d875dd87c6671a966f108d4ffb2697ef4cd026fbb
  6. 0xfeab3119ed42342cf27ab48870212947623cddd33f4066c3b5fe33caa3d10f0b
  7. 0x17612078e1a97a4be02c2f2475d2fbc7b4b46597281a66196881d85bf4ac2b8e
  8. 0xe565b0ab7e450afc56693798ddf05e67bfceda4491b03e89dd42b0bd5f90c9f3
  9. 0x05f52586f02534a35fb6c1a2eeda9d404af63d7824217a6a9bb6e81d51e5e194
  10. 0xfd33337627cb5b4a8626b88b49558e3497bd951478adc4223d65bcf2c1fa64d1
  11. 0xbb3ed9dd292439cca54d44746cf82413d05ae811eef7bc5c25613347aaf01c53
  12. 0x6609421ee0b94fce3380c620890e178e639e58d13dce4f8973e2b4563aa1e91c
  13. 0xdba48e0b270dc35a114639ac6d3ae9323f73a176da0f2cc0715e5a5b8f1d8059
  14. 0x770f20a6b76206ceacb50b86f521e555bd27a1f27e7156c64591601c5b119595
  15. 0x80b1e578d986f759ca01ea02c7a922e757a26a65318f9844ac72c5c1d4fe339e
  16. 0xa856ad79e6f29a2b5516257f0d4817172cca11251fe2e7e8f3911b105fe2b622
  17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
  18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
  19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910
Day root
0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3
Chained
0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4
Published
On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90

How to check it · This row as JSON