addrbookFor publishers
← The evidence ledger

Evidence row 2153078

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:102353
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
7a409eabef92f19768103da9d067540969677c3a22caf95dfcaf00f82a6c732d
Leaf
0xf7a43a0cdb1d064ce11e2ddde1921bc1678c08e1f24faa0507173e0e8e9652bb

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/TpRTIC"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/fae6a388-3d03-456c-a7f4-b8597f1b6558/.well-known/agent-card.json"
    ]
  ],
  "name": "Tionson",
  "owner_address": "0xb4a5f57ed9eca91162915874877eed0c3dee2d32",
  "raw": {
    "agent_id": "102353",
    "agent_uri": "https://centralcity.ai/a/TpRTIC",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tionson 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/TpRTIC",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tionson",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/fae6a388-3d03-456c-a7f4-b8597f1b6558/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/TpRTIC",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T14:15:00Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tionson 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/TpRTIC"
}

What the leaf hashes

{"body":"7a409eabef92f19768103da9d067540969677c3a22caf95dfcaf00f82a6c732d","id":2153078,"kind":"listing","method":"sync.erc8004/1","observed_us":1793628900204502,"prev":null,"subject":"erc8004:5042:102353","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. 0xf7a47bc95c43c6b1c865ea7fb2ff9a71fcc45eb6ceb15c9e1756833d029cd5e2
  2. 0x347f84798611846e55088def918c4790b707ba648f0c148223896dca3b54c7f3
  3. 0xb10ccfe90abf5e04b38f5cb330e78454e04d21e7b5537bdd7a94ec9009b67972
  4. 0xf94d2e2cd5fd88f9bf60c1d27fce292e916c2ac80d1ddedc7c81e25291ae3f6c
  5. 0xc3c6e4dcd99f479d62d9450d549953e66126a37ce35d6d04a23b059d5a931aca
  6. 0xece36fcc45cd67f56d56d83ca122656a11647d459279256aeb12b32d0b6b1a3a
  7. 0xcb0331e6fa0b3a0625ea3bcf75046c8513765228024f5dc2921a8d6e60710c5f
  8. 0x9037e771cabc899dc3fb486369653a8d89b90dc6838b522b23fb6250ef593bd5
  9. 0x56e8424bc42cb9f008d303536d99e1630c395fbc98a933790d9bb04f834cb947
  10. 0xe4c724accb96e775b19f59aea04de926583bbcb28d919ef872a1cad6bdb265f8
  11. 0xe1e485a8d27668a5976b2d5832055d1e4425c667e5808932fbd2c3f56f9ddc1f
  12. 0x93c9b5204cb75374db0fc8940c7bb2dfc4f17b307130f5a55adb819570fd792c
  13. 0x54a66ecba86fe13527453978f73a6a3d80e1817889872b25f2a79c90d4b86982
  14. 0x70f4b5a4c6a4de9977aecf5fbe7497e271e9e2f9e5068c7dad5953e8fe898b30
  15. 0x4068a4306db47ea0eae5f76e5137753caa3dbb132dca6a61a4d6c1838a52700f
  16. 0x25127db2e775737b2874f6a159f7c1bf984317eea6482e94589c3ef4c5ccab32
  17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
  18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON