Evidence row 3122456

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/afm50T"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/1d508076-0e28-4d08-999f-90ad0ac50814/.well-known/agent-card.json"
    ]
  ],
  "name": "Griostino",
  "owner_address": "0x56ab2b507f59ad122e0be7712d0c6bbb2ed91f76",
  "raw": {
    "agent_id": "287747",
    "agent_uri": "https://centralcity.ai/a/afm50T",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Griostino 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/afm50T",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Griostino",
      "registrations": [
        {
          "agentId": 287747,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/1d508076-0e28-4d08-999f-90ad0ac50814/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/afm50T",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793823505,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T20:25:18Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Griostino 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/afm50T"
}

What the leaf hashes

{"body":"c2101c6b1f0e1bad4c3a8c50d74faa803c5322c6106f5a6c648d4006df09c7ac","id":3122456,"kind":"listing","method":"sync.erc8004/1","observed_us":1793823918080073,"prev":3117952,"subject":"erc8004:5042:287747","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0x92a7532f7d5183c580420489c81770de827a9eb47dfbbf353d6b4eada6d736c5
2. 0x91c07deb1f9056f882c292220af575cadd18aa5cc617769647d591ec19aa290e
3. 0x2bbb463b13102d680ae8a7e3b550f86ca10dabb33c7682423147027c453be26f
4. 0xb6f1e4d612b9cf1aef355f928e50d8cd7bd6243fe3b5cba6e869560199a544d9
5. 0xdd74d3f2554e3c1a009d4dace2170ea1a95da81d55981dffbf897ace5e50a4be
6. 0x78b81e02c960261a88411801451e1c7af7e75a0fc3ea8402bccf7931faf38bca
7. 0xc2a0e8cf48733a0e2746a7d011fbd3c47190468d947ca2ce8aed4fefd8939eed
8. 0x499ffa98bd0eef13b863ea04b10a1077ce610e573727679ae433747c81acfb70
9. 0xb339bb1f966d547ad428f506c44e5af61354355509e31e1344e61f40f3aa4090
10. 0x126d8d4c34b5d255ad8a043ca94f5615694e109faa9b7fbec9b3c687b7677bf3
11. 0xda4f3aeaab25310c5d9976e7025db96884121d43e52f3b448959501b6549b9da
12. 0xb8b83c88b384fc4c4ac175000c8b1e2f514e98e503b57d6824489b39e0c0cf88
13. 0xe7b8906f5be71e30a93923a510426d37fe7fe5093e30b560cab97d8eb87780fd
14. 0x81f4b53be09489882faa9a4cb613202e6d280222b8534330fe26fc56fa32a8cd
15. 0xdf9a63a7db8101ed0a28aec6f2d247d6d7df856be1e744490c9b5261f2c856a8
16. 0xcbeab7cdfbe295c259acb96245f397030a1d41f25243d4de19e7709db50be49e
17. 0x7f4f557ace8b62cd85774371e24477cdc34df4d2aa68c04511d8678e3978a343
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345