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Evidence row 2086716

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:74877
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
7386354c2b95fa35ee500aa44f90e00372e555e34e036bb349211aa756a721a8
Leaf
0x351fc302e8a05be3e066fccfa39cc90dd0efcecbd33b7c79edda41b56e705f50

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/8i9GKk"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8c47edc6-6e6b-4777-a9f6-fbd59feddca8/.well-known/agent-card.json"
    ]
  ],
  "name": "Zukano",
  "owner_address": "0x9aca8c9f6e6a5e2cc6724238b4ff01d020615467",
  "raw": {
    "agent_id": "74877",
    "agent_uri": "https://centralcity.ai/a/8i9GKk",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Zukano 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/8i9GKk",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Zukano",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8c47edc6-6e6b-4777-a9f6-fbd59feddca8/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/8i9GKk",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T07:45:21Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Zukano 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/8i9GKk"
}

What the leaf hashes

{"body":"7386354c2b95fa35ee500aa44f90e00372e555e34e036bb349211aa756a721a8","id":2086716,"kind":"listing","method":"sync.erc8004/1","observed_us":1793605521453763,"prev":null,"subject":"erc8004:5042:74877","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (444186 rows).

  1. 0x351fb6503d5abdb4903a2f43aed40e451b5a68f31c1a244f7b85106046f8d60d
  2. 0xf198a9be85584a2428b18bf2c58295995733e3e173b0daefc4f2d9fe43e28ba7
  3. 0x479e918a9accac1cfdc21fb0615b91bd8d39d653f1508b242799ec14ca24d5dc
  4. 0x1a1aa6800204904d9b07ffc69a0488ed626a592c9f090d8c8dcc2e8457384e7c
  5. 0x9b0e9bff1df6aa5b6b0a731e9f3da7e5729862dbf12ade971131e5a3b5f4d3f2
  6. 0xfe13fa03926a4c7961446b74e7550aecb961f51fef7220e0176b5b168f26b46a
  7. 0xe14dc38b029c9fcb959b3dd27ff37f659d8e3e5064c148460f750a455d09695d
  8. 0x1876954fabcb37112fd17985c57f61fb3fa720b4ea2494557752aa38a0c588e7
  9. 0x26b53c6a7298c9e89ac68968aae39174bf72bec739243a5b47c47beaf616efcc
  10. 0x307be917154cf85a8432da9d339a64d33b0c758712efa584670d53d90758fe87
  11. 0xb096fd8a2cb21ba6b9907a1f6c45844007f026c868a5289da8007984fa42ecb7
  12. 0xac5d22c21d3460b12d50113c8291cbbbccadc2854415c2ad7fea9abe7f6a56be
  13. 0xaabc34550f079fe0032f13b18945f4683cbb63c607e45516706e1dd02ac20d7f
  14. 0xeda95b8bf6c7d0b27dc5b32d6a6006255f41e0f6bbe80842a49daa792f4de811
  15. 0x464ce6fe060d0a6c4e810b71501e55084086148f7daf393caa14462b1a777022
  16. 0xd42916b5c6441e9c8d91ff91715af1489cb83dee26d47e7da107caa4d2a68b65
  17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
  18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
  19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON