addrbookFor publishers
← The evidence ledger

Evidence row 3022684

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:256904
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
db092841943993c2c40e778a5ad3b81d964d686eca6fe7b492e6ad3550f2896f
Leaf
0xb3c2ac549a8155453f14573e973a9a1649ea58f96b59277422c5551934f0b311

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/RCKh5e"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/bda86acd-f5ec-440d-973f-c96798c07ee7/.well-known/agent-card.json"
    ]
  ],
  "name": "Brandon26",
  "owner_address": "0x5a0c49cbe092c53cf5ab0787612b797987a774d9",
  "raw": {
    "agent_id": "256904",
    "agent_uri": "https://centralcity.ai/a/RCKh5e",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brandon26 is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/RCKh5e",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brandon26",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/bda86acd-f5ec-440d-973f-c96798c07ee7/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/RCKh5e",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T15:27:12Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brandon26 is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/RCKh5e"
}

What the leaf hashes

{"body":"db092841943993c2c40e778a5ad3b81d964d686eca6fe7b492e6ad3550f2896f","id":3022684,"kind":"listing","method":"sync.erc8004/1","observed_us":1793806032515112,"prev":null,"subject":"erc8004:5042:256904","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. 0xb3c2dd830284bbc1cf0912e560aa0077838ea457e0e57d42f8643f9aed7f2674
  2. 0x37642bcd1e7cbdf08f9e3f97d75a1b492652ae6ec137f2d67cf13a83235664be
  3. 0x465a769f4c6b0ae73680d2ff3e35f3f3957203ac76fa551b31e98ecf582211d4
  4. 0x7023ea25861595db0beef7cd886f21d2145b1c1ebb42ef9d36cbbfc180fab9d0
  5. 0xf05c2a5f70be65a5372c712d65d0e94e72d4cccc6fa5d3dbf36d75903dacff6e
  6. 0xd8728f263df7f40f173878971733547fe596969e7fd97471501081502511c990
  7. 0xd05186c548f710c9baa080a8bd889a3ba16439706d8441aa6959ae41f0dd173e
  8. 0x977ee167108d49556f70e6c2f4b2f9799076fd4bd0922822b9fd3f001f17607b
  9. 0x276b9926802ae7a3bca0f46038d7f92a7709ecf775323a7359ffb1b54667afa6
  10. 0x232d3621652a1300ef916569a748a531da81045043880916c1a4be774d2a7e13
  11. 0xacf0f51c94dc68545a3810254b30ebe3dcb7c5708dc265b3fb221a6587bb7037
  12. 0x78357bdd82a089f8a0ff812c18c0937570e34f16a78657e6515b184e0c996011
  13. 0x7e888ce63b4cb38fbd4960699aa8bf4042a285ec16af835a364b7fc414ccb08f
  14. 0x494b466b3bfa0226a2c352cb1002412ec2f3d6fe45fdf4fa746e5dd945de3a9b
  15. 0x99e1d917a09f567cab45503a7bb813f7329bab71a3ee4058b136e2e24fd38eef
  16. 0xa81588732e20541f1fd63a8674c3102204c511e11cd493c1ebf29abccd23069e
  17. 0x321a352f90893ccd0656c1544d31825cd29cf74464e924a4ca7fb29b1f8ee0fd
  18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
  19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34
Day root
0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
Chained
0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
Published
On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345

How to check it · This row as JSON