addrbookFor publishers
← The evidence ledger

Evidence row 2715158

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:205624
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
3e56b10ba2ca7f48af73b6a56d984510f6fa957d12c656f4927a1a19a32535b2
Leaf
0xed75ac667a3b2f68fc2e2551c23cf94edf65e2b481c5222d4586e061608d366e

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ks8LUf"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/964c3218-49b9-4836-9f12-21c476158970/.well-known/agent-card.json"
    ]
  ],
  "name": "Mostose",
  "owner_address": "0x9ac532df0e0dbfedf66682625c1db7b990c516dd",
  "raw": {
    "agent_id": "205624",
    "agent_uri": "https://centralcity.ai/a/ks8LUf",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Mostose 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/ks8LUf",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Mostose",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/964c3218-49b9-4836-9f12-21c476158970/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ks8LUf",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T21:21:40Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Mostose 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/ks8LUf"
}

What the leaf hashes

{"body":"3e56b10ba2ca7f48af73b6a56d984510f6fa957d12c656f4927a1a19a32535b2","id":2715158,"kind":"listing","method":"sync.erc8004/1","observed_us":1793740900903297,"prev":null,"subject":"erc8004:5042:205624","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (425475 rows).

  1. 0xed7562f872f11f057b9d0b987a18b991b903797579df48a8f56813ff0fe2faaf
  2. 0xa74682294f55f429999bb3a08964226bc75e8f18e7656a244b6f1d840ed4f07b
  3. 0x85e551f4a1f430f6c30927737a367400184c79da923d1073c8ce1418db4b6e28
  4. 0xe3b310b8234e0737fa270d82b2006f3e468096287034dcbad488595f81d504ba
  5. 0x28f3132441f665a1eff013450e0f1c2e80c1bf9e25375ced8674c2f2b7ab1468
  6. 0x03d524d00c7eab000d73a58f64cb2f1481eb1e6fe4d4be32a5def3daa43acd06
  7. 0x0e54d65d20bc046596cad225afef266cece520abf136981a40f5de320c136fe6
  8. 0x4121a1a1f552ba0372d57ca3e7ac63837ae8c99af61ccf7df5fba299e1559386
  9. 0x0b6115a867db07d68eceaf9370abf2975e9834c671bd758093d23884c09815d5
  10. 0xac63bc5f4556a4d29dfe50dfae36596a1293749074dc4c784810d52e3b431b17
  11. 0xf5729321b754cc39f318972201dab05c3750e2a2180b2bdd5864bef23ac2e2da
  12. 0x3e14a54c6a439865af5ed15784a9e7980e57d2191e4f764053c87eab828b7071
  13. 0x01e9de68aa9b43892927b1c264f77e0ac05047278992dbb0b29801b5ee9c6fd2
  14. 0x2548979bbd7b1568b5a14db6fca0201979c48165192f2b55f45fa21471031e4f
  15. 0xa29933ab8020ad948edbcf3e65194e73a6b113a0063231c1105b56c2d59ab97d
  16. 0xd60b16e6a71fbffc93a233ee89f916e50c0206a56f52c852b85e5a246b6b417c
  17. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON