addrbookFor publishers
← The evidence ledger

Evidence row 2146236

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:99056
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
dfe324fdad552ea5fa8886d1ed751f11f0f7933a62a1f2221a3d8102a47f7c54
Leaf
0xe56b3d66d4cdd8a23e633f8dc65519c56e22f657169c718728787adf26e73524

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/pQHENj"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/759a67c1-7c68-40b4-b2f7-6d098971b9a6/.well-known/agent-card.json"
    ]
  ],
  "name": "Maetet",
  "owner_address": "0xbcdf879133126015bca764cdadfdc18b707dc877",
  "raw": {
    "agent_id": "99056",
    "agent_uri": "https://centralcity.ai/a/pQHENj",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maetet 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/pQHENj",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maetet",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/759a67c1-7c68-40b4-b2f7-6d098971b9a6/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/pQHENj",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T13:33:13Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maetet 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/pQHENj"
}

What the leaf hashes

{"body":"dfe324fdad552ea5fa8886d1ed751f11f0f7933a62a1f2221a3d8102a47f7c54","id":2146236,"kind":"listing","method":"sync.erc8004/1","observed_us":1793626393670053,"prev":null,"subject":"erc8004:5042:99056","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. 0xe56b51dd8a58fdcad02e5b8f279815d61f2a674dc5114e8d6c382da2f78c1e84
  2. 0x450a0c75a9d151554e29d65249e56b0d3b373badf1181f54e80df3d66da463c1
  3. 0xf75846eda519cc2c8e90ff300ba0a8825db2405599624b40b68513a9c20a255a
  4. 0x2b85e48e2d9137bb6a438c71cdb129dce37c08d42d8dcd6814886f3ff199f9b9
  5. 0x6c65cac5bc10537128351d4684d3231bb88d171eb81a4df25b3543f810e9b0fd
  6. 0x9f24618cb1509b4cb88b7e2b5a61dee5de9d7d0ad1d03b91276aaf6d6b1f420f
  7. 0x833e4a8df15f3f76c300b6387a6b3a78f19dfeaec873802cae81d07f1778b2c0
  8. 0x49be417a39c0744a177098690c9a8a2266dfd98ad31a8c2ec093c37af638d3de
  9. 0x5fbdfa235e886f3053ba6ddb4dd3837650e1b16624f6062ca5998727ecfadffb
  10. 0x4c116e00db1c3643454b3fad0d96facb960dcb409c372cf9df0e50dbc6b43604
  11. 0xb11db742ce4f8b1a66d552c1cd8fcefce0bada54ae42fe0e3def7fd89318192a
  12. 0x5de7f05542dbb95181c4cd655efb5f574870082798b2bebb6b2d8842abbb03ca
  13. 0x699db14025d495a48d39671ab634de3d8cbdf71cc080884a285592176d87ef84
  14. 0x3e441d3f53c7b69d6c73ef93d327dfc3071a522c550856540832b34fcb531738
  15. 0xd643f764eee39146411d4bff8903a327f4f8f55616e14e57281a245206d6ed2b
  16. 0x6dd7e4db65395e8670c7c2747d44fec79e03305934ef4746bf5dbca04ec6ec49
  17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
  18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON