Evidence row 2978100

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/x9xKdD"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/0add7231-a722-4148-9f8d-6d132410a0b3/.well-known/agent-card.json"
    ]
  ],
  "name": "Plasano",
  "owner_address": "0x9f3e8956c30635e6c35fbb7d8fa2c52af64cfd12",
  "raw": {
    "agent_id": "236258",
    "agent_uri": "https://centralcity.ai/a/x9xKdD",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Plasano 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/x9xKdD",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Plasano",
      "registrations": [
        {
          "agentId": 236258,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/0add7231-a722-4148-9f8d-6d132410a0b3/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/x9xKdD",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793780850,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T08:33:10Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Plasano 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/x9xKdD"
}

What the leaf hashes

{"body":"3e3171c8aad67cb7335fd4b0bcf3c62bac9b75fba46dc1c12b2c177e5caedd58","id":2978100,"kind":"listing","method":"sync.erc8004/1","observed_us":1793781190842114,"prev":2977677,"subject":"erc8004:5042:236258","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. 0x928cd9508fdc1648cea8c659ba6ebc1055f92a149edc68f85d65a92350279f13
2. 0x467f4a193cdacb32e44bd32f9ad07fc1e0e0c88812c91742d3f3afb4de59197e
3. 0x0548ee7e67568ad36e4161e378ab161e8ab15fe6dc1a4f8765c595c4448eb389
4. 0x720d9176c0342c6d812b97b07bd74eb8dd79a3f68033f15f7145e44c976ad1a9
5. 0x3016039094976ef02d50d52c437238a5da4a3d5c49f770a440bb7776e544602d
6. 0x9384d24b2bd39f057ead06de18a9b65590bf12c34deef87d35ecc500399f25d6
7. 0x01c7a65295b59ea72068fa459ba53e7b2c1da6e62c58d52a5939a929361763a4
8. 0x952671499f8525d5f80b64d0dc111a91dd175a0c6b5f4d6ab0dcf0dd000470c8
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