addrbookFor publishers
← The evidence ledger

Evidence row 1807966

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:19073
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
7ac64941d752ec0b874c21fda8805f305afc72891dbe62f7044f3a5084f9c35c
Leaf
0x4576d1d4c4b02fb8fe529bb302b30ae0e03634e17905c5c34b3ef0a656029aa9

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Npbq2U"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/474ab798-5b17-4df5-9556-1ade3d047f55/.well-known/agent-card.json"
    ]
  ],
  "name": "Tondeon",
  "owner_address": "0x73a9b01cfaf2b18737cac00170e92ffb7b0c1034",
  "raw": {
    "agent_id": "19073",
    "agent_uri": "https://centralcity.ai/a/Npbq2U",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tondeon 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/Npbq2U",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tondeon",
      "registrations": [
        {
          "agentId": 19073,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/474ab798-5b17-4df5-9556-1ade3d047f55/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Npbq2U",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793560157,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T19:10:51Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tondeon 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/Npbq2U"
}

What the leaf hashes

{"body":"7ac64941d752ec0b874c21fda8805f305afc72891dbe62f7044f3a5084f9c35c","id":1807966,"kind":"listing","method":"sync.erc8004/1","observed_us":1793560251647444,"prev":null,"subject":"erc8004:5042:19073","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. 0x45765d1cdedec28a664a523b4699e71b385d5ffd5cc16a34a26d1d3f122a6ef8
  2. 0x59f388750da2950e4e710ab47e9cc1cdd076f9b3f946c5393e3fd615e8544467
  3. 0x25035199042363d4e873e5c2ffa0464ab7bd4991ed86edeb6b9789bfdef694e8
  4. 0x1c735c0b29a7e74870e5bcdb6e78c196f1042045b001e5fb5642be9391cc3544
  5. 0x67f4bebfc9f35cecb809ab9614314665435b997d0db201cd4364b6e43f4d128e
  6. 0xc8df08989af21d0e66831a1d92e6a36c8a2ca48c9de833b907fc2a52887fd3c0
  7. 0x7a5c742ff9e7463100aebf15714e0eeefa578b70e34aa0c090e4bf13c3b58630
  8. 0x24029d67255acc6b5b8bb74892d6a685f722458f8ccf161f169ad4e057c4bdf6
  9. 0x2d12371f48b2d9b993dcdf39adf3a7842485f659e88b45be02b603653d17bd6c
  10. 0x00920b71454148a97da0571ef90e091bded3f6699a42bd2dbce58df3fd9c253e
  11. 0xab0c3cf47910d74a11a127e73c48c25b6c161841adde5d7ffe70e36eef1cac7c
  12. 0x0a872ad8d43d2248d10fbf2ab67502ff4e7270644ad7fd6db14b54bd26e5cb7a
  13. 0x2fb27956c8711909c4c9d566a96f97834f5a24bc0c69233e771cde297811d69a
  14. 0x6c979ceed347ae2f49a398afce74e46416fbc8bf2d649ac7be77ccbc81b2ba03
  15. 0x0e3f78943343406ddd3828dd4ca4b5a188e80ffe3ac87d64d979448ee11c1cc5
  16. 0x00ec7149eb024693951d82cb635dfa183f4f34dae011e77ba0420a38a378e0aa
  17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
  18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
  19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910
Day root
0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3
Chained
0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4
Published
On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90

How to check it · This row as JSON