Evidence row 3136368

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/aJzkec"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5929ecb8-c36d-4c60-86ee-a605a8034359/.well-known/agent-card.json"
    ]
  ],
  "name": "Nifito",
  "owner_address": "0x65af2be8c0c1a1cba05713ea22022b0eadcdcf6a",
  "raw": {
    "agent_id": "298974",
    "agent_uri": "https://centralcity.ai/a/aJzkec",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nifito 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/aJzkec",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nifito",
      "registrations": [
        {
          "agentId": 298974,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5929ecb8-c36d-4c60-86ee-a605a8034359/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/aJzkec",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793828754,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T21:49:42Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nifito 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/aJzkec"
}

What the leaf hashes

{"body":"03c7e190c619ef45e743b761581d0e6ecae3c737aeb51c7fee2f1b2c06e8c84e","id":3136368,"kind":"listing","method":"sync.erc8004/1","observed_us":1793828982539714,"prev":null,"subject":"erc8004:5042:298974","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. 0x850f861fecbad5115a067985f4e736c94d10e06b0e339654b2eb0fb49da22b45
2. 0x3a63931f1730d3a7d4d04277ae6b1371663428c25d68636049b9be4400b8a6a0
3. 0x29241d97b4fc61c8d43b6322bd615acc66e752454e2e3683deedfbc795f26b8e
4. 0x6bee89468ada081a04a72fae5f2fb147dcff1c5f073bdd2192659d5a4c5aa8bc
5. 0x804cee0d9008182047986070075e3bf46c08620fd7224e25421e10d93f1d9977
6. 0xbb1320153b08791cce5fb881ce9cda28a7dd4248a9c775dcce90087e3c10b9ba
7. 0x1a68d92dacf1052a39f91bd5b1b70f1605575914b539d1e1a12c20a394066583
8. 0xc939a25d7320de2c3c6fc238922082b80f7a5704bee20bd34b336b10ab9d655f
9. 0xbf4d8afec09b0fdc57cf08086c10c7f81cd3f6021956f6899ef8d5146b901c91
10. 0xcdef1021b6bad39199d50eff6340d0e83793abdcbd696d7fde8561991ab84202
11. 0xddf8316a20fddcfd0fcd2ca03d99c3ffecccad27338867d035c39b7463b5f910
12. 0xbdc9299e6326a2ee1ce61691b016c95d226582f184f7e3b38156b58f06d07ff1
13. 0x6c156a7fac08b886ee6feaa7754b1100a10ade9da0c19ec422a7ec8a9509fc1f
14. 0xb1ab0e3e8cac6654ac8ea8268541c4e7427e5681c4656606d00e2a8f8dfc156f
15. 0xfd43ba7389cd962b524a46ad83e1376d2c8058f201e4e5045df6cb4011c39a08
16. 0xdc69c7e21c2f9c0827141cf63db0938760879d1a284b22ad79d15b80f400808c
17. 0x7f4f557ace8b62cd85774371e24477cdc34df4d2aa68c04511d8678e3978a343
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345