Evidence row 3738661

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/g4dQrL"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5b3e39d1-7d37-4d30-8dd5-c0cac3d753aa/.well-known/agent-card.json"
    ]
  ],
  "name": "Frotisto",
  "owner_address": "0xd3f701a1f9c762ee61c8217840a6aeb3281e9095",
  "raw": {
    "agent_id": "399836",
    "agent_uri": "https://centralcity.ai/a/g4dQrL",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Frotisto 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/g4dQrL",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Frotisto",
      "registrations": [
        {
          "agentId": 399836,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5b3e39d1-7d37-4d30-8dd5-c0cac3d753aa/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/g4dQrL",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793975690,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-06T14:37:22Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Frotisto 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/g4dQrL"
}

What the leaf hashes

{"body":"45449d037a7bfaa2d88c0621a1a13521b8e6c1a7373f349bd3fd9851f8e6cded","id":3738661,"kind":"listing","method":"sync.erc8004/1","observed_us":1793975842622780,"prev":3738313,"subject":"erc8004:5042:399836","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-06 (303443 rows).

1. 0xc310123ec55b3efc13214f3569f525566f2c6016cdcc22a8068288993c9ef39c
2. 0x73b2e3329c36ceefc57a53ea5113f464947d9faefaf427494136a37c3f7eb1ea
3. 0xab4781f8c87e78a27fbd435d30ea52bb206f39a1939a7459e8d04712093af366
4. 0xe37c24fab015f1b34cddeff15800a6e01a7121fd15709d0e28a940e5d2538555
5. 0xac5a9a7b6d559bcab02a8a4dd61644288f95650ad40100aa977f32caf4563031
6. 0x7335b2bead068cf09748b1d61dc7889416e66510cea66d11a9a5c85912b4ad3a
7. 0x6cedb58cc20926bd6d1018266ed147ddd3e02ba06bbbe7040337c264cdac9d54
8. 0x5c566166246a70e640f565094e20c13888709dee8c3e2161b0b763248e89c463
9. 0xc68a9ee5010e7d648c6b9104f7fbc713ecf51ba8bceae51259bfabe293eb390e
10. 0x4825e162bd7a4d47f2fb8a173f37ab3df4cca470cbca82bd80a475cca50b59db
11. 0xd1b0d6a370e907d3e2e9d1097438a0a0c3aafc8b5fb9b39cb4e19305b6189ea9
12. 0xcd02348e2aa1a96b6225a312cfa8a211bd6e6ed26cb15f8cd7ea2ce2c6b07a9e
13. 0x924241b8420d4d4319e17028e9b8589ddddc47fe0266839c1519510a8c3ae3ca
14. 0xf2bbeea848b333047f129c8686a1cb6572f51a517261b7356309c2239f36fcaa
15. 0xa1718cabb225bcfa7e8d30571095a3947ec7e2f279fac8d2d2530d955a7def96
16. 0xd47209ac9b2ac71257b5162800ce4482f8cf7ea04f074033847ad335ca758d32
17. 0xf19d501fdbc28e10c3244253daf0c37c4752659eae14a7cba585a18c7df9ce0d
18. 0xd422a75f6c3780ed53eca52b50bf40b8f17dc14cffb804142e44fc9f2672029d
19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948

Day root

0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f

Chained

0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3

Published

On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1