addrbookFor publishers
← The evidence ledger

Evidence row 3044505

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:271970
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
ce629a7e20f1ec9dd39650ebd8adc135f7f1bbd53d5a45418b23ead08d769d07
Leaf
0xee26c6b20e67fc8ff311c3157a0d03611c0ffab9e4413ecacac5dfbac92490a7

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Q4Hcsz"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2d099786-a2fe-4322-8439-f7576048ec34/.well-known/agent-card.json"
    ]
  ],
  "name": "Jamler",
  "owner_address": "0xfbaa12f1720cb88f51b7710e27b5b1956a638c21",
  "raw": {
    "agent_id": "271970",
    "agent_uri": "https://centralcity.ai/a/Q4Hcsz",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Jamler 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/Q4Hcsz",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Jamler",
      "registrations": [
        {
          "agentId": 271970,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2d099786-a2fe-4322-8439-f7576048ec34/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Q4Hcsz",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793815429,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T18:09:24Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Jamler 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/Q4Hcsz"
}

What the leaf hashes

{"body":"ce629a7e20f1ec9dd39650ebd8adc135f7f1bbd53d5a45418b23ead08d769d07","id":3044505,"kind":"listing","method":"sync.erc8004/1","observed_us":1793815764033703,"prev":null,"subject":"erc8004:5042:271970","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. 0xee26f139d02a29bb4862f8a75a44bda3b35990f783216ccc245e39a8c9a3cd69
  2. 0xc18e76de97e0cf7a4db8a8571e7bacf31857c5d1daff803e9a7b6bf8df4784cb
  3. 0x660c4a7208db1023b0faf586532119aec024d338b5582273cfa7d3d06a62c68e
  4. 0xcf87c8711402541774800834f3359373c424e88627f87fb7f911a50533216221
  5. 0xad8ef8dce64a62402e5dc108a469961144e6b624f0d8190c401fea60ae61aacf
  6. 0xb9775bef976b7290f95cd66217ab626cad8d5b24a028a0398b5a6ca3c886acfe
  7. 0x272293cc36f489454b962c83aacc616a65dfb3fc85d04c009ac51e736558e6ce
  8. 0xe74df15d8ddd1566335dd0dddda9014fd93862d4463c9c54d090a50046f59728
  9. 0x90ad428dd69579e89263798a5e185785ee9bc52d5b0ee4749715a8609a34eab9
  10. 0xee60560cf4e899e9ea83ca88ff03d12dd5f2171547bf692a809047074b1ca191
  11. 0x16aa381b00f5b5bc6c81ce7b8c554184b463ee8630ed3e4477e9c59dc9263f3b
  12. 0x88511143733033f416ac5f86c210c254de293dcba7fd289f1c9df79aee0dadf4
  13. 0x956f4913934270080a8ccb34cbd8f0c13aa2c31b748acb745e577aaac06fbf54
  14. 0xbf7e123029ce4365b819863a1c92b78b356111fa8f0bd187055546ccf59fa8ff
  15. 0xb0895d3fcf0eaeb1070bfba1f01a9f303d7588c23fce13bfa62350e6db1b923a
  16. 0x86f9d5fa5ffaf68243f66522b43dd83f29ab34fea48dd0c3366dc8c8821ebd3f
  17. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34
Day root
0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
Chained
0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
Published
On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345

How to check it · This row as JSON