addrbookFor publishers
← The evidence ledger

Evidence row 1781993

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:16319
Recorded
Previous row
#1781838
Body SHA-256
6cc73fa2bc89568bf9f97980b5e607f144e27e5a520ad25af0288f81144d5c32
Leaf
0x5e853f9875738d3471ae092edef1099b863bf0cce63fc099e52aaf78300e3261

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/sIJZYA"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d95dec4f-a9b9-4d3d-8083-c538ea02fb0d/.well-known/agent-card.json"
    ]
  ],
  "name": "Treindus",
  "owner_address": "0x6da7916330f7d29b9d7e7de55c56660d304a10c8",
  "raw": {
    "agent_id": "16319",
    "agent_uri": "https://centralcity.ai/a/sIJZYA",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Treindus 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/sIJZYA",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Treindus",
      "registrations": [
        {
          "agentId": 16319,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d95dec4f-a9b9-4d3d-8083-c538ea02fb0d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/sIJZYA",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793556057,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T18:04:42Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Treindus 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/sIJZYA"
}

What the leaf hashes

{"body":"6cc73fa2bc89568bf9f97980b5e607f144e27e5a520ad25af0288f81144d5c32","id":1781993,"kind":"listing","method":"sync.erc8004/1","observed_us":1793556282064583,"prev":1781838,"subject":"erc8004:5042:16319","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (302406 rows).

  1. 0x5e84ca25bb6d840f8487fc3f68fd493e42db8a75a3f401dec1dceaabe205d9a5
  2. 0x4fe6eb934a93b5485d6e2f834cc1ae3654893ef3c2a68de0c0171be880e6a0b2
  3. 0x0fff0bcf0254e5c7a555e42ce96c6f136816a10996c899cf76e7dd5b3600259a
  4. 0xb1d8ed92ea0b9ced07317064a60287be0df4c3bbd0ba40f8c4a016c2e08feb85
  5. 0x53a9df174d9ab127aa7354bd565c2eb9bdaeae9177322225969774bd7d37cdb7
  6. 0xcffe775d5209e71111a4b034ca6327e78bfc80ec7f1d202fb521ec3a2317ecf5
  7. 0xdd37367f905eed1a4c2a18f75658d66a054c171845f284405beaf659c27b8765
  8. 0x547e2a8f485b2c83212b7bde5e0d08c475b0fa78151e3831aa8f9e0107e3d4b1
  9. 0x7adf4e46c60c52e29e5e4cd61af2c5d406bfc802347818ecdeff6fcb0941126f
  10. 0x80ea249540e60bc16dd7c95b7aa64f42316cb2493727f7575520b7ee9faff6b8
  11. 0xc86527feacf434102b689d4ca760bb06d2aa0979f133f8c709300697a6915393
  12. 0x07cb03b5ed486f46772ec21857ced937769ef316266dfcc3443224253255fa20
  13. 0x19a33f29777ff00bbae876b4baadad6a9f224ed0c0531dff5b103d93071e3805
  14. 0xa98b629d4ece4f8bd55becbb0c526d64cc8958c38de14f3aeccc5e2a5bc50974
  15. 0xe622664153c4bb92e64b5edf8615a790cb48a8f528ac34b3faa4ef4dd70e05dd
  16. 0xc1f6e8dd182b37cbb6e04d0e69486bd40d440934f8e373b9bae8cb78de508bba
  17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
  18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
  19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910
Day root
0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3
Chained
0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4
Published
On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90

How to check it · This row as JSON