addrbookFor publishers
← The evidence ledger

Evidence row 2078811

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:71109
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
fd526d76f9434b19b9974aa430138b8425e7fb4cd30223560c890f1a492d7e6f
Leaf
0x196071328bc2617068e7707ac6a09ee3abb8da72d406fdbfefd2fd94640d5917

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/e4BegL"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e61cb564-acd2-41d1-b6a7-a2e08b5e047c/.well-known/agent-card.json"
    ]
  ],
  "name": "Nantel",
  "owner_address": "0x473ed9fc02cd8ca6ae0b6fe6129d62b30758238b",
  "raw": {
    "agent_id": "71109",
    "agent_uri": "https://centralcity.ai/a/e4BegL",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nantel 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/e4BegL",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nantel",
      "registrations": [
        {
          "agentId": 71109,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e61cb564-acd2-41d1-b6a7-a2e08b5e047c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/e4BegL",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793602351,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T06:53:23Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nantel 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/e4BegL"
}

What the leaf hashes

{"body":"fd526d76f9434b19b9974aa430138b8425e7fb4cd30223560c890f1a492d7e6f","id":2078811,"kind":"listing","method":"sync.erc8004/1","observed_us":1793602403799445,"prev":null,"subject":"erc8004:5042:71109","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. 0x1960c0727e5ef8b89e48fff2d4a3c10dec6d08ccb0212b48767f33ef115f6e6c
  2. 0xe43fcd278804b7e3f112df9b09d169e69992d1eea74d9a3556d915b40dab637d
  3. 0xc692cf722fdba9b646e0dd4872963c58e212acf8cf5cc631a7a520b7cc59d9b3
  4. 0x95b54f533df0b441e8176572de028f6a1f5147b05b2a4f8e9d838a9428ac86ad
  5. 0xd4346d15c5ac5c0bde9dfb51c86edf8d52b5b2350884a3f4773b2948027b61b4
  6. 0xe06b0963d80e7ef93ca08459765f29490ae929cd77789a4e3d5cc8e889f2be05
  7. 0x7a27e609629ae00cd9991979954994e2ac32fc65c9323871f613106111409df1
  8. 0xe93e3028a162e83a4bcf57d80411fad2a352768dc4a91191ab3277918d2dc835
  9. 0x2f6ba0c60080af64acf8333a8dc98f38d429254217a95e7e87e47d89411cde5a
  10. 0x607824fa315dcedf06830f89884c7eb0b9ab3589307da410feeb4806a019df84
  11. 0x4d3941ce66c8aaea96fe3c729f5f67e05c9811c40bd87d75ef292405b91cb697
  12. 0x26a5e40cd7017d9484a6a4cc5d6e133e2ac2a62428feac84f9ae661be99ee435
  13. 0x3c6bb4ee00210310afea4db77a3d5e14b8fbfec0b426541034734f028665bbb4
  14. 0xad8410fe2298c1ccff00c301cabf57d2495acf6e614e5236bbeb834747908ca4
  15. 0xb6470417fdb2a0e3de9c1abb1722cbc88bc0dfb5afda0a77e1eac26ab1683ece
  16. 0xac40f077ca4be8c3432a67771725cc315e8101fc2649999cfad2c900a7640e27
  17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
  18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
  19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON