addrbookFor publishers
← The evidence ledger

Evidence row 3024602

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:258338
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
19eed8e9d9c5f62d0b8676db8f3f5f41a6f447eefd3a43e3db10f37a12590689
Leaf
0x675b1b92c655c1b1e4b8b65aa84e890e6495b744dfb00f0c2251e91b29d5c67d

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/7FX6jb"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ed38b90f-0463-4c6c-9496-207947a8b6f6/.well-known/agent-card.json"
    ]
  ],
  "name": "Desano",
  "owner_address": "0x4f498d1c73a44df5a241622df8048ff00679004a",
  "raw": {
    "agent_id": "258338",
    "agent_uri": "https://centralcity.ai/a/7FX6jb",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Desano 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/7FX6jb",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Desano",
      "registrations": [
        {
          "agentId": 258338,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ed38b90f-0463-4c6c-9496-207947a8b6f6/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/7FX6jb",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793806688,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T15:39:22Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Desano 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/7FX6jb"
}

What the leaf hashes

{"body":"19eed8e9d9c5f62d0b8676db8f3f5f41a6f447eefd3a43e3db10f37a12590689","id":3024602,"kind":"listing","method":"sync.erc8004/1","observed_us":1793806762409916,"prev":null,"subject":"erc8004:5042:258338","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (424109 rows).

  1. 0x675b26effa6c7e0277b118fd70ae60c3e19f3ad3f0ab543e814a480a92f5e36b
  2. 0x028d1f1a2621eb02e46c5df91d1987dfbc49dbbc83c1f5677e749a72b75c8d25
  3. 0x64cef844b9e8439f4a9c0fc41639c7c84ca105d4e731d5b84fe5e2e6f5290d13
  4. 0xe00fe769efa5cd58628ce9770649ab2979a97ec41f07d47030183a865a215df0
  5. 0x87af28b0e5840b475367ef3838146900fe65fb866630c3b6e5295ae6ac2912ae
  6. 0x3964897ec6454f703415f9a3891e2c4f416335d13563a8aff9fddc60f74eb778
  7. 0x7c880c04ff8008054e92c40c9b08d1b4ac7703c7468cb55d631ab1da9bc0fc84
  8. 0x7bba3d1d77ac120d394cb532b88c8a44d7ac39dd0539bdf9351c536ab7ea94c1
  9. 0x1f78a77a23bad376745a638d8a706c8df0b1057e405fd49e360e3c3c4ecc49df
  10. 0xd108ab9a1959575cbeef88ed7d39d997dc0ca9a6908e5c0f53b150e22b5d267b
  11. 0xcad010650c0ec4a907fb716226de1e4bef0e4d4edc630e4e4ad543840f5ec69d
  12. 0x73035d3706b5676e5c385b5728a09b863c45d51f00ebad70079d2bc63adca9ec
  13. 0x59f7eb9892d5ca9b92fddacf62c342986dd7d5d77cf105dcc6c2db2d5a0d13ce
  14. 0x3b1726687d77b93fde24818aacc15ce8acc187a405b1ecd23d591d9b554de8a3
  15. 0x0e10919b7a16f90360e54e6f46f983247d877881e666fe311966b12118be1c10
  16. 0x222747d565045b8857fa26ae816cd563ae6334c25795b19227a65c6abf341de3
  17. 0xd8e00ce5342a08a947d0a4806e7254d076614766392d88153d93cf58ae69cf8b
  18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
  19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
Day root
0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
Chained
0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
Published
On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345

How to check it · This row as JSON