Evidence row 2181578

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Juy97J"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/0f9db07b-a55f-4bbb-8aff-3c7ab27fbe5c/.well-known/agent-card.json"
    ]
  ],
  "name": "Fonter",
  "owner_address": "0x34685334b6f595dd98c9c3a94bc6dd8588b10029",
  "raw": {
    "agent_id": "116679",
    "agent_uri": "https://centralcity.ai/a/Juy97J",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fonter 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/Juy97J",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fonter",
      "registrations": [
        {
          "agentId": 116679,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/0f9db07b-a55f-4bbb-8aff-3c7ab27fbe5c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Juy97J",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793640398,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T17:30:28Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fonter 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/Juy97J"
}

What the leaf hashes

{"body":"689699059d10c89ae76a87a2c2d56be51f3fec747786cb97754c2664a505936c","id":2181578,"kind":"listing","method":"sync.erc8004/1","observed_us":1793640628373315,"prev":null,"subject":"erc8004:5042:116679","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0x1032a79a0b0b48af06415f88a2b9e2cc3a4e71073f1028c97dc9bd85eab66db1
2. 0x1be33485dd7f6698f7080a82861f0e629109036c120dae0a1c0dfa71fc893941
3. 0xd7f689b0d7c562c1b63df0d39d8f3203f8128089fa701afa4061fe1598f74172
4. 0x70134d1fa22b80084ee25da2f960b612d528c89f13bc899597c91a9f89243b2f
5. 0x8c91b5107accddb5629f8c4c6d497e47873440b6c1d03176007783e602d2f0b6
6. 0x01f76f9191177bc6398cbd1acd01b6c5d8d5d1fe6bfa8d0621652a4ad43f604f
7. 0x6f7bc77d3cd9d2c93248d70f85abeabfe087808236dbd91d0432e84810136d95
8. 0x795dca25713059aa3cca26f20673eb894a1d9e9110f7d83cc89199d63e69b74d
9. 0x40754aac6ef270930a5dc7f7573e0be8d6e9c6a38cdde92b26dccc93241ac95c
10. 0xb2e01a7c5e8234c65832a081aa9b5be19a6e338dcd8c92f1897ae069595bc3e4
11. 0x2d4712bd1203bc5244fa0599fa09618cba6739106dab26a3d111b0ec8558f41e
12. 0x37c4ce84bc1fbced66397add5bebabce40461398a546a037487c5eeb7879648d
13. 0xaed8243a14c659d2324c6748095467bfaec6927f1294091015e04180dda07dd7
14. 0x9914dfe331775bd1714304f757d2b6b43ba45167245d645ce50f54a3d8617c4d
15. 0xd82979c12a2aae44121bb6058b3364b3a3cbc9be411e35ab0208df5ed56f65d4
16. 0x7cb861d18f06406535ade133f716d897f27d257cf0121f99d94c78c713c4b54d
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af