Evidence row 2147895

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/P8ME9j"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/82c34f08-82cd-49cb-bf2b-fafdb28db37e/.well-known/agent-card.json"
    ]
  ],
  "name": "Barkomert",
  "owner_address": "0x4b1132670493ac18222b4cc7a1aa48b47333f14e",
  "raw": {
    "agent_id": "99405",
    "agent_uri": "https://centralcity.ai/a/P8ME9j",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Barkomert 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/P8ME9j",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Barkomert",
      "registrations": [
        {
          "agentId": 99405,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/82c34f08-82cd-49cb-bf2b-fafdb28db37e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/P8ME9j",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793626790,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T13:45:14Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Barkomert 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/P8ME9j"
}

What the leaf hashes

{"body":"d356cada0c48385288ecb84475441d37c58cfbc4194a413255888017da82eb54","id":2147895,"kind":"listing","method":"sync.erc8004/1","observed_us":1793627114959333,"prev":2147224,"subject":"erc8004:5042:99405","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. 0x1ea4f663b6fe702325db7caea90dc490858e82ecb8c88e773dda9b0a61df2020
2. 0xd9522dc5554bdcfe2573efe0a9e99fd400157d3c61d45e757ade31beb2de5af3
3. 0xde0fbe7b0d52017969ab8fbda4e8c0f5cc942c855c4f2bb28a5dc4665919cd57
4. 0x1d53d1f03c194e51b9908b93d195bf3c7755a975ce3e4aa5ea5d189833fa1d06
5. 0x67780c02ccea21894fdbb5d45cc5b0d390c2843ec3c59ca8ea4cf1354dacebd5
6. 0xba67af0391c00badb5b9b978236cd9d5846dbb26c820890e4d96a1aef8bd8ce6
7. 0xcb1734e3bb00e4b7c9a9b0bbad97a1b3a1d585caa11e3d1db2cd9133af46080a
8. 0xb5ba7ef3408280dcd4179e414ac4701abca2e76381566536964a7ae0295bbf3e
9. 0xb08cca3e32f512331aac0995708194ed35513b4758cd315ae2ecd125b1b72942
10. 0x67938f519f23ba4125684dc14b49ae67e7cd284cc7e83c905db5a5534f2b7341
11. 0xac0fc923a0db6bc3966b63b9f80568be71e73b50d1e4f75f4cff6ce1027de1b2
12. 0x921d0608297ee8b39f59114be3d8989b8d4efd3e464dd03aef90facc4e2624f6
13. 0x350e03a59bf81961fd9ce694f08f9ba0239d9ea2496b0c0dc7998c9e9855326f
14. 0xc63937235d47ff2107de3051477e395be67b96d91d1349c787bf4b1ef91b602f
15. 0xcd21ec8d72a18a2d4513e4fd309abbb530810fb1dbeecd4b9b85acb4d6ff8f12
16. 0xac40f077ca4be8c3432a67771725cc315e8101fc2649999cfad2c900a7640e27
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af