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Evidence row 2521786

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:157246
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
53fba2bdf839265950eb8a853b6eadbfb99ecb91941b032358dae879a6c87892
Leaf
0x66a0e6cd75f96c956c6ec14384807ec8634218af59d0481a5462bbf2bbda7893

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/qalsnY"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d90dad7f-f7c1-4791-8a5e-7895eb1f1334/.well-known/agent-card.json"
    ]
  ],
  "name": "Bassisto",
  "owner_address": "0xd19c0fb25cd79cabb4fb310861c45362d62e4757",
  "raw": {
    "agent_id": "157246",
    "agent_uri": "https://centralcity.ai/a/qalsnY",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Bassisto 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/qalsnY",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Bassisto",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d90dad7f-f7c1-4791-8a5e-7895eb1f1334/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/qalsnY",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T04:19:36Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Bassisto 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/qalsnY"
}

What the leaf hashes

{"body":"53fba2bdf839265950eb8a853b6eadbfb99ecb91941b032358dae879a6c87892","id":2521786,"kind":"listing","method":"sync.erc8004/1","observed_us":1793679576337472,"prev":null,"subject":"erc8004:5042:157246","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. 0x66a1629afb95ce226f836ea9a8974be13078be0f4fbf8c87dd6b1ea2b20dfa99
  2. 0x47ebfa68255c78c1e3d7969806605fa1924b6ac522c249748e9084f54b7cb2ac
  3. 0xcfc0146f0fe9789bd94e0685309d42e70af9d3b560bcc16cb3fe7ba820e09226
  4. 0xf1b0a34e13a5db2cebc1a615780037c15b75a7b32a6dffc7ec93b9b12e45970e
  5. 0xd75dfc7594298908cad8cea0b52f1bb014f94d1b64cf2cff8d451778cc17a0c2
  6. 0x58fd10275bc53748d48733e12560aa00cb3c28ed815d610fe0666002a3601e20
  7. 0x63e727319b0edf935d0da8ca257fe83a6179250a6751c4b974dfda5e0b04c826
  8. 0x986f087eef20038a2f3301d9d557921f2d83cae48a4b3a86015e765a176a3b97
  9. 0xdff04d45c19a613c5e0c1ba3d4c38f00d686bc0f44fce8d36625367a19756d86
  10. 0x91be1f0cb1cf36e97e2e62c9b28c3432907a02fed3ec2741ff35f1ab31fdcecc
  11. 0x81e532ae2d0a24fe1b441de7cd567d33f321d6727dfe66837e725529c1cf9d8a
  12. 0x1afcffac07889ff89c585e14a13281f7d2d378e1248a75f06d54029a2885d90c
  13. 0x52c189e90e4b72108116f47d43eb5a8d0a5079c20090bfabc8c2e23ac7ec8019
  14. 0x7888f4af6f2ce9e8a2789d6262f3507d19501a0a365770aaf709515f60b6e8f2
  15. 0xa8458bc8c8ab1d4945ab9da0d4203ddba2468a0fef808e9febae01e3e86bcd40
  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