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Evidence row 1833617

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:30952
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
1a97844f11b4cf348e289ff0b98cd19dc8d49592e90d9a855ed5bfed09bfc00f
Leaf
0xb80ddb0f5eaef0b23b730132baada8f9b55046c678b14925c8a7a12fc4a46002

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/1VZ2V5"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3020ccbe-9bdd-4764-ac4f-f28854f3e976/.well-known/agent-card.json"
    ]
  ],
  "name": "Nussert",
  "owner_address": "0x45bf126c66948a00b579544e811e1f38ad76b5db",
  "raw": {
    "agent_id": "30952",
    "agent_uri": "https://centralcity.ai/a/1VZ2V5",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nussert 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/1VZ2V5",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nussert",
      "registrations": [
        {
          "agentId": 30952,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3020ccbe-9bdd-4764-ac4f-f28854f3e976/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/1VZ2V5",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793570101,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T21:55:07Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nussert 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/1VZ2V5"
}

What the leaf hashes

{"body":"1a97844f11b4cf348e289ff0b98cd19dc8d49592e90d9a855ed5bfed09bfc00f","id":1833617,"kind":"listing","method":"sync.erc8004/1","observed_us":1793570107912042,"prev":null,"subject":"erc8004:5042:30952","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (302406 rows).

  1. 0xb80db4228ee57b39f3a3c577672d792e455469f4ae309ef435de32e9f243d90a
  2. 0xb37030bbb3659e769a7038abad62eecc411e5f4ef846337c67fa3b49f421eb0f
  3. 0x3a985fa8917955ded5428034604c9d31d322f2ba12801018120826b128f7f255
  4. 0xd0175043e6fe4e1940398f53e810c5559dadbd644724992a52700b72b7714c78
  5. 0xec9d643d4e3f272c16c9ac2e46963f569b5f6724190e02aa71b4f2066e451958
  6. 0x462d0e0c848b3bdf31119b5d0250cd214543cfaf212ddd0bb9f22c87d7a073dc
  7. 0xfa9244339c365f80e2fe2c4c3875e33a7edbdaaee61b68e88fce4ed0585ca4f9
  8. 0x7388a276b09b354212740de6196954eec4b1b1129f88c19f3024cd51581b5c43
  9. 0x301705ca2595354fe8cab2e946e34e5ebad49a1fce09ec5d2749b1c24a1df6dc
  10. 0x76c32b1194e8f44d9bc12f4119523c9bbdc132ca5e3fc46fac30c27e838c771a
  11. 0x7153cb550d43d26e23933a578528f3263e1670379d06efdfb45ed0572375e27a
  12. 0x7f84a429a6f515b4264e3f89b39e5d9610b2f28288075b591a2f535c9d2fa11e
  13. 0x8e759241dd7d3573c90854e58ab2c243f47abbd9411d188fc23d7d0f3d7ad1fc
  14. 0xc4208f09c5a97556dbf0e04ca82216f9056e3cf547ebb46cc61036bfd76910cb
  15. 0xf6217f3e2344dd9bf8c6e296c4729fbf7611d258b93c45e1bbe5f62e65e8e714
  16. 0x8339aa87501c4d4f8b38a13e480a7c563957e09fb5711bed7cf189d6787f960d
  17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
  18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
  19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910
Day root
0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3
Chained
0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4
Published
On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90

How to check it · This row as JSON