addrbookFor publishers
← The evidence ledger

Evidence row 3404760

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:335600
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
b066f4dccf481e3f20b715a397be633dd61e8a2e0600ef3aba81bad17ad730a3
Leaf
0x1b1687345dece235497e3897ab15ade01870bdf4d19d41a414750b112c5f614f

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/m3Q9id"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/cc189ad2-d91b-418a-af3a-d59016cf7fc2/.well-known/agent-card.json"
    ]
  ],
  "name": "Tubabel",
  "owner_address": "0xba578e41b9d1eb3a70c3070d980a1b4ad7cf1df6",
  "raw": {
    "agent_id": "335600",
    "agent_uri": "https://centralcity.ai/a/m3Q9id",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tubabel 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/m3Q9id",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tubabel",
      "registrations": [
        {
          "agentId": 335600,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/cc189ad2-d91b-418a-af3a-d59016cf7fc2/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/m3Q9id",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793883364,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T13:00:26Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tubabel 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/m3Q9id"
}

What the leaf hashes

{"body":"b066f4dccf481e3f20b715a397be633dd61e8a2e0600ef3aba81bad17ad730a3","id":3404760,"kind":"listing","method":"sync.erc8004/1","observed_us":1793883626270119,"prev":null,"subject":"erc8004:5042:335600","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. 0x1b167ce5b4cb531b9ee7a413d51cb745cb9a3bcfa85083b750bde45e79f420dc
  2. 0x44bdbd3408b51257fabbc1b0bcb7ee6e2d43c183441dbf9c4240558d8611472d
  3. 0x6781b09e2365608df1d306e114a6fbba01ac0723dc890e5927bdf4c3da584e70
  4. 0x3ffa2d6904ba217b5ab52b8197559f2ba6ee35048aa7e8d061c0ab80cd966150
  5. 0xa45dad5f0ccd4e2cffeef22744d1f8484e5298e339cf8f5f00150a6e52087711
  6. 0x91f5aeaf22e5beb141f7a0110ff809e6aa99d21533f64633d2fc5e74e89176fc
  7. 0x0152f11eb4574c0bad54fb5b4c44f82efc9d82490ffed8ca2ce5f94214c53756
  8. 0xfe25fe1ff1d29a229d339f50a37ca818d27e589115ff73ae321a4bd38786e8e7
  9. 0x6f97b7c5442dbd660780d0150a8d5ca0752c7b01b687bfa7d08533c2359c12e1
  10. 0xe5963b377fe2c7b44a3ea7cc34228fdb5f57b03fafa3c0760400b81af2fa510c
  11. 0x783d312cd91245fc2b406d4e7e06e79094e6cf68240df6d80bddd096b7cc962c
  12. 0x55ab4991908b86d7bffad433363f29cb19016503d0f732938cd94f5204c5fa91
  13. 0x6b9a16b5365e852e5af60893c7a0b60accab440b4313038a1003cbc66c846052
  14. 0xdd6fa898dc2d1128c5a90a4bab70abf6cb81c974df099096ad3573f2fd245ace
  15. 0x7c0ecb381cdd978337dc5ff40a1a1db43aaef42628e17d5c85ef5bf173d90fbe
  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