addrbookFor publishers
← The evidence ledger

Evidence row 3014091

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:252082
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
871c8ac4bf0dc82dc38aff54e71b3f84cb39a9c139d1128eda74a092e6ad86d1
Leaf
0x209fd2c12d7204adbd1c4f74e6d1546ec813d11faa0624a3c4c0c28ab20b26ee

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/eZ312j"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/17b0d6bd-cd19-4586-bf3e-832bd8562509/.well-known/agent-card.json"
    ]
  ],
  "name": "Maansel",
  "owner_address": "0x4776f26126d3264b3195df755a6adf1eb62828cf",
  "raw": {
    "agent_id": "252082",
    "agent_uri": "https://centralcity.ai/a/eZ312j",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maansel 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/eZ312j",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maansel",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/17b0d6bd-cd19-4586-bf3e-832bd8562509/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/eZ312j",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T14:05:54Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maansel 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/eZ312j"
}

What the leaf hashes

{"body":"871c8ac4bf0dc82dc38aff54e71b3f84cb39a9c139d1128eda74a092e6ad86d1","id":3014091,"kind":"listing","method":"sync.erc8004/1","observed_us":1793801154246264,"prev":null,"subject":"erc8004:5042:252082","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. 0x209fd5734a8ed493d73c003cc64b68ab002d51fe434d50b058e30f2d5fa5d9bf
  2. 0x439839b5413810eadd895e0061f3cb8f3b5d835ee55e5ce939bd499c85de1d6c
  3. 0x2bbb45d5f947c41616b232f767b4a238755d30f10a6203c3df382febf269ea44
  4. 0x0f0a437b0cbe7b85051f987f0f22ef6f97834ddadc0afe11314850740b7fc045
  5. 0xad8bd18b57249c41edbfd5da67556f947da43bf4042c15bda2c42b3aa5d102f5
  6. 0x9de90ab2529056ef0cf345a7ac210c4af601c6cedb970e5ad3421bc7af8f3f2a
  7. 0xa5d3a1834bb4872cf6737e1d760a57daac2248661687a38edb2e500ba73d7649
  8. 0x2a3427d99ff59e5b0c491ae43afad49b3ec11d752e02c4a5fabb1949b63d5e72
  9. 0x6188c0df5983d799b9f110384444bec877ef4077a14b4444db8e53df47fa2d16
  10. 0xe1108f715c00778c583fb68f6eaed907d9050e3f26600087138d38cd6550ea8b
  11. 0x3ebc098de7d80dd6421383bd4ebf9e04786ad417d5ea809cd830fea2b3c3a32b
  12. 0x4c894c0dcc27050384aa146595a83f16ecbda59393a62ba01ffe9c420d911793
  13. 0x12c229bab672223f7ecd08e40792eda3e4c45c819ea4d5ccc57467a24cdf3d81
  14. 0xd5576f8b7b71ad8f963970f922fc9f5477ebb72a69425e5f0eceef6203a7981b
  15. 0x4abf06392be817fed1d4142854589c0ecb4a0254010bceee86244cf6d2d411f3
  16. 0xa9c5ec1f03532da98f64c2c9386083d4c5202ff37eb07bd4beb6b8db6e4b8c1e
  17. 0x01c26569ec8e231551522ab452fd5d417c3d66f29c7c76886a8ec295a18dd624
  18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
  19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
Day root
0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
Chained
0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
Published
On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345

How to check it · This row as JSON