Evidence row 3347454

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/32uf9J"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/380f18b0-3d89-4e1a-a920-68cccc6abf91/.well-known/agent-card.json"
    ]
  ],
  "name": "Grausik21",
  "owner_address": "0x05cb839660c81e04ae6b80443d290f17d8d3dfb5",
  "raw": {
    "agent_id": "317208",
    "agent_uri": "https://centralcity.ai/a/32uf9J",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grausik21 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/32uf9J",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grausik21",
      "registrations": [
        {
          "agentId": 317208,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/380f18b0-3d89-4e1a-a920-68cccc6abf91/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/32uf9J",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793841841,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T01:25:25Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grausik21 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/32uf9J"
}

What the leaf hashes

{"body":"55234ff78721506ae6cdb5eed70b85a7733cc74e81a9f2eab87234f085878667","id":3347454,"kind":"listing","method":"sync.erc8004/1","observed_us":1793841925781286,"prev":null,"subject":"erc8004:5042:317208","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0x66d84ab0f8406866fd680bb0ee5fd7a0a0e8e6bbac762dcd25403c414bfa47d4
2. 0x97b01c9fcc27c962188b9592c7e78cbc49095e62abdbbf778e1158cce6bec54c
3. 0xc367650470f7fc504497368a0179bb80ead4dfb6d832b804193ba1ec017d1e45
4. 0x8101e44aa00269fd2afddd9c427891d34975c3637b2634f7a51c86f6f249684d
5. 0x9908dd71843a4e56f5474c386ba75852bcafc9195624855158e283b69fdf0e2f
6. 0xd37b9cbe0f4e6f671a76fa0350795310dee8c2f2e855a7758c94ab0f9015a7a3
7. 0xed10f125e2e7b56f999b6ce7b84d195345879dbfb6a85f5c0e35a9814cf86fcd
8. 0x6ac8e32b57b0ac3bc24b9ffc37930e1520b7a4978827b3c5434806e07c64ce5b
9. 0xae2029b877156a10060ad6c4cf229ba63ab815a7f6982b9e944ee134e3e00690
10. 0x9559407a430e70aeb6d63c1e7cef66424bada86b850ddd6e2cbcc9ee6384b561
11. 0xa161848f21cb952eba2dd152813d6f1f5897c46eb8d27c0a5a7de3943caf3ae8
12. 0x9c25a9608bc4d1e619e400fc844086d17b42c64252cf08b1da028dc480cfbbfc
13. 0x2c853a09e4d19ed122d82be31645f0e7e3c6b5041a18f2bf4499b9cd2bfc414e
14. 0x46ef5af0b7f0274dcbd6f51f6acdc148191a732eb4945d58cf9ab96f1f37d590
15. 0xd1b826c1036e86032791eb321451282a424bfed64c08ff605cb756a1f89d4ee1
16. 0x01716548fb56e8e74ac29a1a638626afc662ed7e187bafcf089344de82365b83
17. 0xddde0b0de5219c91c717b03cab5216193dc0f26fb006aa8ba17020a71dbd997a
18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94