addrbookFor publishers
← The evidence ledger

Evidence row 2022065

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:43900
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
fc6b932cbcc430e13ddd4813dd9f43b9b57f448f4bb08614885a7bee9f27e96f
Leaf
0xb53721c70ea54e6bc72e7b8a9176a3890dbe8999b04d2c58dee89ef0db5f4599

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/y2syQi"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/fc016578-eee0-4801-a05a-047f66a0b022/.well-known/agent-card.json"
    ]
  ],
  "name": "Maonsias",
  "owner_address": "0xcad6aea38659aad9b8553ee4fc9bf990ac57e155",
  "raw": {
    "agent_id": "43900",
    "agent_uri": "https://centralcity.ai/a/y2syQi",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maonsias 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/y2syQi",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maonsias",
      "registrations": [
        {
          "agentId": 43900,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/fc016578-eee0-4801-a05a-047f66a0b022/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/y2syQi",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793580269,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T00:47:20Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maonsias 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/y2syQi"
}

What the leaf hashes

{"body":"fc6b932cbcc430e13ddd4813dd9f43b9b57f448f4bb08614885a7bee9f27e96f","id":2022065,"kind":"listing","method":"sync.erc8004/1","observed_us":1793580440760165,"prev":null,"subject":"erc8004:5042:43900","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (444186 rows).

  1. 0xb537393831cef6f9afb4bce7bac9fa95bac366af3e95ee7b952b5386bc3ee842
  2. 0x958a285b2b2f56e963e035f9acb6721a73703a8749eb2bb750b632ac4c808633
  3. 0x602671dfc874de5f8b7ed47e369c0048f52a1f238c77955e71dd02b9845ce59f
  4. 0xdd44520b2fe14ed717ce55270abe05114cc91302142035214ba9d1dfb278726a
  5. 0x9febcc9feadf68351d18f87d31352335ad9df87290bc4542b95da1127de18412
  6. 0xf8506a9c1a80e9a14f2ed9f16774019e99e2400e2f7e46e40b1c2e382a419c96
  7. 0x158aa309c0c2044ccd4c7c8df06900757ccaa19ff89170f3bfaca31046980b22
  8. 0xb6454eb7ccc3c3df3ce46cb44d856976bebd295eab26e9728be117b7d9c284e0
  9. 0x8f88fb33c58807d9a88294c44f54747d478cd731a3f86ae10b124c9244983714
  10. 0xbe3f9a25d29a7a825cb3aeacec656335196e03414d497829a99a472daec83ce6
  11. 0x1d7550d28eee08e134d18cbe246fc92783b3e2319f1f66c9bc4fb223bc00f533
  12. 0x699ae7fef9e8b87b378f2b7f3c6ae482aa3f19000267f273752a19f30c704991
  13. 0x8f3b097427a1bfae26e9231cb5b00552011a27ad93aa4c0d3e267190fcbbb962
  14. 0x08da04eef748b7ac08271324db18913501d72c52afa240bf3f08b6da46e3b97f
  15. 0x834b6b9a36b42da183e2542785e8d2d7548ace455268a81922edbe6020cef644
  16. 0x2922573a524a0694086782ac45fa3083d3fc3f6a2a479b2105e1e2f06b2916f7
  17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
  18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
  19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON