Evidence row 3007280

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/XKvuVR"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/15cde97c-969c-41cf-a454-bf13005bc969/.well-known/agent-card.json"
    ]
  ],
  "name": "Gassani",
  "owner_address": "0xa080f101426d044c68a49c72f0d1e4a090c8d015",
  "raw": {
    "agent_id": "248490",
    "agent_uri": "https://centralcity.ai/a/XKvuVR",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gassani 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/XKvuVR",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gassani",
      "registrations": [
        {
          "agentId": 248490,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/15cde97c-969c-41cf-a454-bf13005bc969/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/XKvuVR",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793795511,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T12:36:22Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gassani 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/XKvuVR"
}

What the leaf hashes

{"body":"ebfb08ce70694d4338bc6f6331b4c226a0c449b028b14f11c6132394a78c9e22","id":3007280,"kind":"listing","method":"sync.erc8004/1","observed_us":1793795782792301,"prev":null,"subject":"erc8004:5042:248490","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. 0xc780887f0ed54196a4c2a653ef07acc98b028f882dddc3b4347443857e83244b
2. 0x454ff38fffc1992014f39a18806df0231031eba9e995f009df8fd088241eca8a
3. 0xee59b5bc6a42af6f1d025564d1bdab4471001603e1e66778b9646a8f68ed3922
4. 0x9b90d6e5af82eec94c39550cea154337df07f890b472e6edb6d0eb2763dd09f9
5. 0x42575e0c8254164d78d05057ba692ade2104dcd029d6f9b9e670cd2af3a2831d
6. 0xce9a1c2d9a49b95ee6c59797c0bd3a2a500ffdd63419e0024d284ea3e71eaeb5
7. 0x79b4c9a8bf76606ecd9211f6d518ea97108b6b69ecb4dbfa4c79642b001198e8
8. 0x858655e9fda88811d9823bd19e4406db8b3761d20d64de8f2db7498ecb890095
9. 0xdce4a28330d688675c9e1ca26e4e8ae1836eeb87b6d4f81c57f0894098c62a0c
10. 0x161e6f888fdf3e276c2182ea6c4d1e771dcf1216408a64c43a6592d6658c8ef4
11. 0x4682a544bc6460c18e6d87c19c02c9699b659a06ad91c0187b8987bddf9f300d
12. 0x3896ec4cb87d40880ecbbee9131b0fdc4240fbf79a6e900042972cc85210c9e9
13. 0xd5733babafc097f5ec394f45bdfd63e892ae6b23964cfb5e4169128275124cac
14. 0x90012fcf29099b73d24dc68936adf2b2365bf0be4f4ecef52e4c03a41113ab4a
15. 0x90983442ab42e700d20428d242c4145406c7d45f3761d2e64f4fe48376715c6a
16. 0x1ea547989ac488dff8da9e79b0ab4cffe98cb60fb4c76ae15e4a1f53a247e0be
17. 0x7efb735f8d49bcac59a20b148718d382f32a05352c0255ebbd501ca73055453d
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345