addrbookFor publishers
← The evidence ledger

Evidence row 3344254

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:315303
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
87d70793fb2f8d6e3e45410e29c108056147322a43ad25e0ff39094d726b28d3
Leaf
0x2a29784752aa05e943718e80116cee511b07e38ec7684f8fb1e9bfe79402f731

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/b1dxGQ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2b246e1a-c636-4c7f-aa10-2647c0879983/.well-known/agent-card.json"
    ]
  ],
  "name": "Bruntis",
  "owner_address": "0x5e8d5fc1e0deddf705f6101714fbeb5394051197",
  "raw": {
    "agent_id": "315303",
    "agent_uri": "https://centralcity.ai/a/b1dxGQ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Bruntis 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/b1dxGQ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Bruntis",
      "registrations": [
        {
          "agentId": 315303,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2b246e1a-c636-4c7f-aa10-2647c0879983/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/b1dxGQ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793840318,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T01:02:31Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Bruntis 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/b1dxGQ"
}

What the leaf hashes

{"body":"87d70793fb2f8d6e3e45410e29c108056147322a43ad25e0ff39094d726b28d3","id":3344254,"kind":"listing","method":"sync.erc8004/1","observed_us":1793840551705234,"prev":null,"subject":"erc8004:5042:315303","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (322504 rows).

  1. 0x2a299278e49e536a75054d04629a415a87cbe5fc5a855c89a167765327ecd09a
  2. 0xab40d260cfbda32e4d672b164e4f11821c84a0abdce7f46c224ee7762204f298
  3. 0x1b3c4fe766d8429e7eeb4504ef4b2122479293f5f37d6cc3ee7d5876143d1335
  4. 0xc41784e9992c2fce515b580606dcbed946653eb6f6e82f160a4c74fb50d75cb3
  5. 0x2d004edf413f4d730ebd1f8992008123cec4db3f6c95212f164828a8c3a609aa
  6. 0x34755d19eb62df6d91f7ff05c6fdbf446f66cf529fd40dfee53f31c527a9913a
  7. 0xa8e54a5fa22928016784d374f2cf9ff04539955a0604fba6ee8061c0356b5770
  8. 0x7b2f6f90152a2931189f8227d1d96c652121b4edbfa4e752fb560187f16b5a2e
  9. 0x3e0f5959ad62a7bb70bba4ef85ae3bb2189133b9c84e6d342f1f6973ca9f8a54
  10. 0xa0776f50d92c011ec91eb780c85f3fc0c99053917324ba10bc5b2a6cc7656fcc
  11. 0xaaef1db3c6c80de36a4d9d67ce8a359a74481fbee761edd10617793c9c09611d
  12. 0xf9fcc87a25cde1baca08801cc21f1c52a522946b4c88ff88913546b85a6180ba
  13. 0xdab1015fa0b0821901bc847233eeaab127a98ede1ddcdea4ded43fe758a93318
  14. 0x67e76a5b4517f0cd6d3381baab96eb627df4394492e64e7c2890e01538ee4d79
  15. 0x213998878db6a423b0c367a68aba39293f9287b39bf1a80904fa9c6975bba987
  16. 0x0009f1567d5c3f52d167d3c95d53c71fb66114fc26e83679b452d6db2f1d0b95
  17. 0x0cdf39687556f127f9de2f03ec7df8e10e613bf9487760cbe3eaaaa02d8d48b4
  18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
  19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b
Day root
0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128
Chained
0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2
Published
On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94

How to check it · This row as JSON