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Evidence row 2498906

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:148398
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
faccc2cbef846c286d963af4ce574139ed0065b0280570233312890b1f3a91a2
Leaf
0x1678fed2aa5c90fb18d8dfae3feaed4a589bf9ab7a3c8c6fb74dde146d75bec3

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/PZjWKJ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ed4e9f76-f16b-4352-bf97-e851a0e9a089/.well-known/agent-card.json"
    ]
  ],
  "name": "Nampero",
  "owner_address": "0x347bc4d1cd8d0f7915ebbc6d0fa83516f8b27aeb",
  "raw": {
    "agent_id": "148398",
    "agent_uri": "https://centralcity.ai/a/PZjWKJ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nampero is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/PZjWKJ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nampero",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ed4e9f76-f16b-4352-bf97-e851a0e9a089/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/PZjWKJ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T01:34:19Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nampero is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/PZjWKJ"
}

What the leaf hashes

{"body":"faccc2cbef846c286d963af4ce574139ed0065b0280570233312890b1f3a91a2","id":2498906,"kind":"listing","method":"sync.erc8004/1","observed_us":1793669659655623,"prev":null,"subject":"erc8004:5042:148398","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (425475 rows).

  1. 0x1678e38b4c2342f10f86f24c951e14954a1148d04b38ce5d851eda707411bbb8
  2. 0x28f2cb1458834fc1d7dc4e0d43113c25d34313efc3433167077835b64338422c
  3. 0x1539883169c010f7c4681d98dc8c923b195b15a5ecec25fa4009d71099873e0d
  4. 0x3a46bbda9caee55d4ec8df6c0dd3398d2c766536c5d8b4d0c8daa4906eaadea4
  5. 0xf1bbddf3029576bf829be9f23427c48394cd83db21fc7ee9c2b6bf0397c7ac1b
  6. 0x157b15612d10cd01a0909fd073b275d61a290f79d88ac409a8874c900333bbf9
  7. 0x45f1623ea1f657f6a218334219d492a5743afd2af6c8f85f2376df6544564c47
  8. 0x40498054d017fa12a22148784e5a83e2d781115e1c33e85df7c50bbf304bca0e
  9. 0x3164c494f93750930a7fb9364d573ce6d3fe19bf7ff6361798436dcb1e54472c
  10. 0xb5910c8835e0134f89ae156e19e85c7a0289052c3fe35e8c8a327c28b8edc75e
  11. 0xbebefaabc3630b8c83ba68a3e83464f443cc4687c5299b972dabed3a989ca35e
  12. 0xdc7e3be6affe8e3653d730246dee639c21857544d7c28cfe4ecbec4484d07e5b
  13. 0x44a929c85a68a4bfc920e6f6a76cc8d1505a44eb82a85347db81eea2551d3a16
  14. 0x66e70e2e75d77163246a8096eab56d11301f21ccfe90f151078a58d2560d35c7
  15. 0x711583ccee5cdd04f5adf1bada00491547d886e40ddf1799b012e27be2a663c2
  16. 0xbaff679935afdbe869b23e88acf4edb06c80c1bc21fbe841145699495a3e2db3
  17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
  18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON