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Evidence row 1767492

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:4756
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
287b13ffeda753a5dd81cf6eab30e42f18420ff32c3513f767064f25f7a56625
Leaf
0x5d7470efe3dae43d23f6e879de96891dec2de8ac7554f516a081fa19ff807d8e

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Xmhli1"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/bb0d52fd-5018-4fcd-97d8-56ee89b277a2/.well-known/agent-card.json"
    ]
  ],
  "name": "Maizino",
  "owner_address": "0x2fb1a4d00317039f2baec8ca7ee96d8ee09a0cfd",
  "raw": {
    "agent_id": "4756",
    "agent_uri": "https://centralcity.ai/a/Xmhli1",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maizino 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/Xmhli1",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maizino",
      "registrations": [
        {
          "agentId": 4756,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/bb0d52fd-5018-4fcd-97d8-56ee89b277a2/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Xmhli1",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793541320,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T13:59:08Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maizino 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/Xmhli1"
}

What the leaf hashes

{"body":"287b13ffeda753a5dd81cf6eab30e42f18420ff32c3513f767064f25f7a56625","id":1767492,"kind":"listing","method":"sync.erc8004/1","observed_us":1793541548642043,"prev":null,"subject":"erc8004:5042:4756","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. 0x5d7399b272658c307637c280217d7ac41c9a22e32357a4b83df29e12038153ca
  2. 0x1007419150becc24574df93973fefe9f97dac94a670aa59def8a21e824677702
  3. 0x2b238add4ac185e3c24ca98ae992658a36b2b8ebf02045fb871f5ce55f692d6f
  4. 0xfcd7fafed3b985d8ef180837ec28ddf42c6c2da1a4b0c4c1e55ad0ae7ac4cf2f
  5. 0x8a0e45b5e8e6fd853d0e5e9b3b1945a94472d30a956903807e506c468246d496
  6. 0x6d9e2d150202018257b5613183a61473df006889b6526b7bfac98655823e9d1d
  7. 0x59351a5135260c41d7e63936c9f71158e65c877bd6e49d00949123c2d2f2baac
  8. 0xfc016e4d93231a4e4b53a30429122010c7d76b98cc1eed535066321848ff9a99
  9. 0x40630dd2a10043865fcd2f34cb18faedc2b6f0a99a40808a28c94ba7741ddbff
  10. 0xb3f2fcc24ff2de9294ab64c4293a41a4d50bf4493ec6e2ca1c196d442cdc3480
  11. 0xcb7ddef7215b9243aaba63056d38f858c88b05031c0219e3e94726561a2e6006
  12. 0x07cb03b5ed486f46772ec21857ced937769ef316266dfcc3443224253255fa20
  13. 0x19a33f29777ff00bbae876b4baadad6a9f224ed0c0531dff5b103d93071e3805
  14. 0xa98b629d4ece4f8bd55becbb0c526d64cc8958c38de14f3aeccc5e2a5bc50974
  15. 0xe622664153c4bb92e64b5edf8615a790cb48a8f528ac34b3faa4ef4dd70e05dd
  16. 0xc1f6e8dd182b37cbb6e04d0e69486bd40d440934f8e373b9bae8cb78de508bba
  17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
  18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
  19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910
Day root
0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3
Chained
0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4
Published
On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90

How to check it · This row as JSON