Evidence row 3436987

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/mzmHne"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e3c64a54-6a4c-40fe-be39-71f9ec28643d/.well-known/agent-card.json"
    ]
  ],
  "name": "Faukano",
  "owner_address": "0xfe3fa9176b94744767ee175b7d26aa7f849ff624",
  "raw": {
    "agent_id": "347672",
    "agent_uri": "https://centralcity.ai/a/mzmHne",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Faukano 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/mzmHne",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Faukano",
      "registrations": [
        {
          "agentId": 347672,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e3c64a54-6a4c-40fe-be39-71f9ec28643d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/mzmHne",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793902491,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T18:15:40Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Faukano 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/mzmHne"
}

What the leaf hashes

{"body":"8a1730be09f3aa72a14b56284e39513f5fe6f30fef141404501b3c708ef7af68","id":3436987,"kind":"listing","method":"sync.erc8004/1","observed_us":1793902540473557,"prev":3436642,"subject":"erc8004:5042:347672","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. 0xed9545ed306bdbb084ad5fe8a8372faca607b5e7fa9763101fccfd625bd6403c
2. 0x1c588e2a0c28372a5d5e0cc833f7c69160d37653cbf75ad29d31952685e370e3
3. 0x940051b89e4f8564e665482889f5814844e26a7cccdc85ff914eec71727960d4
4. 0xe11ef25b0327c252156e46890b97a832001f75f4dcc661cb228552af98a58b4d
5. 0x4f6bdec42bc73ba9e8146120ee631fe1f605218db6ee0b539196a5bbbec0c841
6. 0xa10215044ce583b270b8f1760931d98f42ed165ad37273ca75a155ec5290ae3a
7. 0xab33d70804f6c472762815cc9cdb742fa9f30630a56d20b9f0f5c00f3683de72
8. 0x4f5936ba9eeba5ec4fb8c54a227de50eee9aeb6d9487b75830854783d1790e56
9. 0xd7682617919f1003c4643775ea2c2eadb82d9bcdce19b831b2c9d54688292d65
10. 0xcfaf85ff74893a4fe536b324aa589401dc1bfaa862dfcd1b62077e11aa8f521b
11. 0xff86390439f128badd55677e75d2938df8c78d9ef7b87768137ce7c570a22f8e
12. 0x284f8b62b472894329ccdd379ce3cc4d046f82559cd68861fb7b4eff319c4d03
13. 0xfaa856fa45d324dbec90751edcb37879c5cd0b9a9a07ec9cc6362fa88d28f200
14. 0xed84001e6f67c5df966efea1d4c436e935aff300dda7a7c21bfabca6d7f867fe
15. 0x0f89b13f204fe566641bee24955c02233efcbd2fce2017340ed06cf3c4c4503b
16. 0x46e57eb471bdfedc5371f9f8dd93e03a0ef82a84f79b917a40533d34f61e890c
17. 0x595efddb5b196a921c775c54d0aa541065f1802bfefb8bd003a60b16925c4b58

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94