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Evidence row 1836287

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:32426
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
dc43d7a1e9a014602c9c34644d6f4e5dc1aefd38e58ceefd48fbe2a62923829a
Leaf
0x317241dbc4a543e09be733581c70ba5607a1c5cecc35dfb878cfaee0941bab8c

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/3jfG00"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b6dcf2d1-a0c0-4996-9f5f-c64064f5f81e/.well-known/agent-card.json"
    ]
  ],
  "name": "Ziana",
  "owner_address": "0xccf46fb47f8744b65d82e6ceee2282374d828783",
  "raw": {
    "agent_id": "32426",
    "agent_uri": "https://centralcity.ai/a/3jfG00",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Ziana 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/3jfG00",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Ziana",
      "registrations": [
        {
          "agentId": 32426,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b6dcf2d1-a0c0-4996-9f5f-c64064f5f81e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/3jfG00",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793571285,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T22:17:55Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Ziana 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/3jfG00"
}

What the leaf hashes

{"body":"dc43d7a1e9a014602c9c34644d6f4e5dc1aefd38e58ceefd48fbe2a62923829a","id":1836287,"kind":"listing","method":"sync.erc8004/1","observed_us":1793571475178988,"prev":null,"subject":"erc8004:5042:32426","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. 0x317275e9bb9fabb438214308e47282a98df6c779de731f72ba8d0682649ded00
  2. 0xda83cf081ef799902097135c6453bdfb021a48f33eb4c51e7cb8447798053cd6
  3. 0x3600c7424183c9eb8415a6887ec5ba635cc4d4e194910e84dc22613b20e6bb81
  4. 0xbd387d885039e7d26d074b49904cbd270b5bc62109c065e7bcad83a8a4e601a8
  5. 0xd1d4f55eb9c2ef5a8f55ef07ac3c5c5cff7421739e60f3d1533ec70f671000ec
  6. 0xebd9296d392add945f783a3b9a50dcfb6c24fe0549e793f96e2dfc49a24ec3d6
  7. 0x0e98a3a05de3b1410fd29f639a1433c327ff8e77331483fb2a1e376266ddca90
  8. 0xeb26d39ff9ad04ad9f304de987297650cfbe56189968005a2d820fefeb96af03
  9. 0xb0d14a3360f364deec8257068815aeda0f9cbb9b58cfb48cfeb9819614a2fe93
  10. 0x9463db4d4655a374bbe16faa7c3e26c031a3c36786abfce7db2725c5ae4749e9
  11. 0x578b0d34488dafff96bd4dd178c9e02745913bae6f31dbbc639592b0e8c817a5
  12. 0x099087dc7fd6ec5a9024ef0581bebaa3e7a2663361b34456018c7e26cacdc019
  13. 0xc392c192bf0854a262ff9bab5c87785855c8eadc29dc2a6a018670b7fb0b5d3b
  14. 0x770f20a6b76206ceacb50b86f521e555bd27a1f27e7156c64591601c5b119595
  15. 0x80b1e578d986f759ca01ea02c7a922e757a26a65318f9844ac72c5c1d4fe339e
  16. 0xa856ad79e6f29a2b5516257f0d4817172cca11251fe2e7e8f3911b105fe2b622
  17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
  18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
  19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910
Day root
0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3
Chained
0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4
Published
On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90

How to check it · This row as JSON