addrbookFor publishers
← The evidence ledger

Evidence row 1835327

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:31861
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
784b5716abd71234b784b874d86aeab75293ecb0e3e1c37ad9b404dffce0c2a6
Leaf
0x3562f3f1ac6f29ec7925a7f1608ded2124a94e6a2ab93c7253e3f1f6e834d989

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/FisHjJ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/acb49d32-1b67-43b3-ba5c-735621f30fec/.well-known/agent-card.json"
    ]
  ],
  "name": "Rosso",
  "owner_address": "0x3e629618f4d64258386aa3a298521a6554009ad4",
  "raw": {
    "agent_id": "31861",
    "agent_uri": "https://centralcity.ai/a/FisHjJ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Rosso 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/FisHjJ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Rosso",
      "registrations": [
        {
          "agentId": 31861,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/acb49d32-1b67-43b3-ba5c-735621f30fec/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/FisHjJ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793570836,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T22:11:58Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Rosso 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/FisHjJ"
}

What the leaf hashes

{"body":"784b5716abd71234b784b874d86aeab75293ecb0e3e1c37ad9b404dffce0c2a6","id":1835327,"kind":"listing","method":"sync.erc8004/1","observed_us":1793571118902552,"prev":null,"subject":"erc8004:5042:31861","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. 0x35631e05c59e7c72451fd8b0adf6d57fa7fbf335cf9abf29ef439b8a627629bf
  2. 0x8a69e7c02c68fb786f96c6712c82adee236cbbbca7e4f50b482f10e23f68cc72
  3. 0x563ad334a78d236de96edb0daa3d2ebae95f682a9c032afcbd7477ede0183d95
  4. 0xe115659b1c878c6a0b946e690793d39ce7a8e7c981d9580322aae12e90747723
  5. 0xc46480d1c2d559b27e3c398f0c29559d95654d8153ab72550d84915e607bb7ba
  6. 0x8302b98e2dab9afe65bd3d8967eb2f274536ef9da2c49f99cab0346bf19bc5b2
  7. 0x5623ac27282f05302f23b29fb9cc160033fb05ae4d662185ec0f044e7c9f1b45
  8. 0xa58d26e7701f59e441a9c1bf78b7406ee4753f1e4d90f5d833074fd372c08041
  9. 0x6ee5bdce5687a8915ebfbec00a906a7a68c2ba36474bab580223720dc037b129
  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