addrbookFor publishers
← The evidence ledger

Evidence row 3060829

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:283566
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
7402ce44dae02f28b886b412c0794966d009bc9167391d27bf3985df67dc5bb9
Leaf
0x28dabdebef9162d1508c500356049b94183a1c7ccdfbd5cc325115c09347cdc8

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/7QoPkq"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/271422f3-40de-49c6-846c-521e67380b2c/.well-known/agent-card.json"
    ]
  ],
  "name": "Bresson",
  "owner_address": "0xb63e0c4e911a55319472c273308bf04ced34d738",
  "raw": {
    "agent_id": "283566",
    "agent_uri": "https://centralcity.ai/a/7QoPkq",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Bresson 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/7QoPkq",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Bresson",
      "registrations": [
        {
          "agentId": 283566,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/271422f3-40de-49c6-846c-521e67380b2c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/7QoPkq",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793821172,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T19:44:46Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Bresson 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/7QoPkq"
}

What the leaf hashes

{"body":"7402ce44dae02f28b886b412c0794966d009bc9167391d27bf3985df67dc5bb9","id":3060829,"kind":"listing","method":"sync.erc8004/1","observed_us":1793821486251050,"prev":null,"subject":"erc8004:5042:283566","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. 0x28da9ea7a03fe4ee816a0083641b89c5bca6d311f30d019e5b1d98044846e0d1
  2. 0xdacdea1a8e4b88bb79d9f5eea79cec8c2636e1c8cb147a39a8640dae414d063c
  3. 0x30d4838fb5309cde6338352857ce3d8bef6a77adfb6223e70bfae178fc97ed8b
  4. 0x8a0f92f8f7af69b954c429deb27876d540f2ba16177bcd8f2fc114a16134d0e7
  5. 0xdc32ebaa86291c017a5a5dbe7fc0de442207a3949c83bcbdd3f5ee1b69767941
  6. 0x706b3fa1f9233290a13c8a45654cc927e2268a14d4efda74db136eaddcf6133c
  7. 0x2c596ee75876dd66b021d23fa9a67fdfb6610612becaca659e4e4db46b0dc769
  8. 0xe7299471db031ac75b53513b14959e513cf63e8d3f6a2c2ec249f3f43bfe8faf
  9. 0xef97fc37e4f475e4cee9b077af3bdfaed40dbe34542b681f872505e3f12fddca
  10. 0x22858b9a423d22cf4cd5bff6c05487fce7bbe46daea453c8854144490f40aa26
  11. 0xeedf287b00e3b3b6c29eca1e20420ba8f8d9e75a3339ea66e4daff214820ee4e
  12. 0x2d114517eef6fe61fb97459d6777d1036c864315cfda3b6fb6589c2133c988bf
  13. 0x8af9d9f8bf8d576d6cd477ec0b29ba6c7ab702c24f52818bd05cbca90f68e7cf
  14. 0x4be10d765cf0cb6820e51b664f4703077b474dfe0fab694460a1ed08402448ff
  15. 0x80d767e810dea8f03e47cc3217bd2604062057071b87fb3908bc918d21222df3
  16. 0x8632761f28bd1d3a8f35afb1fa5e24cfd1b78978317cf7ac09f0fd65df795c1c
  17. 0x84ade16fc3dc3a4a6aa46b581fe43195d593a51802c7d0a75e650bfd9c3ea4df
  18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
  19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
Day root
0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
Chained
0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
Published
Not published on a chain yet

How to check it · This row as JSON