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Evidence row 2560513

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:173702
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
1bf2a70484c8ea8b723199491db1a79863fa134bb711798e59c2a389c6bb89b6
Leaf
0x6f802be6e02fdbf6421e44188e2a7b3cc08125aca43504e84a714e7849fed8a3

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/UCsK2r"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2c76bcec-e40d-4e97-82db-0b6af10ce76b/.well-known/agent-card.json"
    ]
  ],
  "name": "Brissino",
  "owner_address": "0x6a43d5c2b98494eb234fcc37773eb8b78f60f60c",
  "raw": {
    "agent_id": "173702",
    "agent_uri": "https://centralcity.ai/a/UCsK2r",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brissino 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/UCsK2r",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brissino",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2c76bcec-e40d-4e97-82db-0b6af10ce76b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/UCsK2r",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T09:37:02Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brissino 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/UCsK2r"
}

What the leaf hashes

{"body":"1bf2a70484c8ea8b723199491db1a79863fa134bb711798e59c2a389c6bb89b6","id":2560513,"kind":"listing","method":"sync.erc8004/1","observed_us":1793698622892853,"prev":null,"subject":"erc8004:5042:173702","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. 0x6f80126ce410858fa8b66ebfc7d24873bc37af454fde0fd0a55d4430a709c2d3
  2. 0xf919d1fba32d2f9b60a8cea295b85f0073b56dadd2088d742e4dc896ee274317
  3. 0x4d4815c67ddc57c9aac8a4093b28500081299e971aabd54e246a6eb95370e077
  4. 0xf53fde6266475df811147e901e6321d4974c0dcdfaff5ae4558dd72803020a70
  5. 0xd1bafff85cc25923281dff9417facb4dc4e97cd86d7ebb4302e463f10f918775
  6. 0x5673a622418b78500aa2936d721585cee628d0d08324844316dce786a96159bd
  7. 0x2f95e865d68c48abb224be5582759f0ff2e28a85cd721d65948add562ee48f3b
  8. 0x887a5fc5f689368daef5949619eeed1cad0001bc3cc6c73b596b8cb2244831ed
  9. 0x561333a05fb5ac6417fb52ccfce5fa35529fce6146b8aae611359120d88ad4ce
  10. 0xc548cb6a6aff1485891630596d641fbb5e4469e84c1e2257936570b91e768d22
  11. 0x12fa2ada268eec6a1232aeb4ef5e0af756a19df98b84ef154dc0a51756b6e575
  12. 0xd158254fcdaa95ccbaf14144de89ab8debe2933ac80302db66f86c11b8fd05f2
  13. 0x4bf0adb364edb7777d14e3572ee8c3a6a545f52d73a2263594eef12ba37918bc
  14. 0xfa0b529eb378798ff02cbc952fd6c3953222eb9ab256854a832809b511e45b32
  15. 0x1be647e954f61ace2ed9636ef78e1986bb535c60f6f7e9d512f4249f9507bb36
  16. 0x4f2735e4d41cb2a5d48f6769cc066ea1066bbcd0623dd42fe7bc81e54092cd64
  17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
  18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON