Evidence row 2188545

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/lE7Mrt"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8ace988f-d15a-46a2-b8d5-a2090a25a18d/.well-known/agent-card.json"
    ]
  ],
  "name": "Hifito",
  "owner_address": "0x1f710c78da78f2ae9574740574dbd2ca3441a078",
  "raw": {
    "agent_id": "120490",
    "agent_uri": "https://centralcity.ai/a/lE7Mrt",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hifito 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/lE7Mrt",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hifito",
      "registrations": [
        {
          "agentId": 120490,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8ace988f-d15a-46a2-b8d5-a2090a25a18d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/lE7Mrt",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793643197,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T18:18:32Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hifito 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/lE7Mrt"
}

What the leaf hashes

{"body":"516618d1a9490b0dad7e062cf14e06e751e497a248dc55eee9045a4099162cad","id":2188545,"kind":"listing","method":"sync.erc8004/1","observed_us":1793643512928168,"prev":null,"subject":"erc8004:5042:120490","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. 0x9b93fa3c7dc5c73af2ccc2e6eea848d43162c11b67b6205d7585d54c625448d1
2. 0x06cfb675b5632f4921046de8eb60963f8aff2d921ebc39a9651c3971383e42c2
3. 0x3773d84132464d3a27dc5f122e92a5447316d5d32bc0a40879131f4d40288be7
4. 0x1ec2d2663b48be37fe2cc624ae68267c8d31a160b05164d8346d6ef38e024e6f
5. 0xa8e76039d00345b0c66e6e99edce1f1c9f428738a8fff41347641ad5b64de8eb
6. 0xe6f44663fc382017afe04b02f046961c2e1e2d5fde56fe37c2328652014e0ba2
7. 0x6d47c06eaacee47ffabbbf31557624e87a49ada49f78e9c8968370e97c803e9e
8. 0x11e734acee0ed8370554006c12e67c7d59e635258bd785116b5aba98f5eac9f6
9. 0x8855e8e20d77a63ac47abf42c6f8cdbdf57d17fde4f71f3af8a2725ddb5c2638
10. 0x1f7569f9f17e4aa85793854a571293dae46d214bb6b0ad9b1d46e582ff0a4619
11. 0xc0e148a99c3bbe159cd02084a261ebbfa8cfd82e2a74c8645fa33330ef61785c
12. 0x44c6729e9895b3e93c9c4ab87dbe86c6aa44f0b1130e815e00f315920a4c640e
13. 0x13372d9573063408d81df51991faad9353f3d2ff284b3f6343d434448850fec0
14. 0xdff61622855886d80ecda4fb808422c854d0801605b73184332cf83604a730ff
15. 0x9c91ecb84461aa4cb2a891252746755d862a88fe9bad822700cdb99eaab2edca
16. 0x7731256c7406f95d30aabe3bbcb574b72535b9c28e8eb3db363210761a28a6b9
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af