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Evidence row 2619567

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:197535
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
309cee6811a6f84ab8ec0b313a534989c1a6453b18e9d4049a7957d98b3e706b
Leaf
0x697308766c0ed89097d9f2d3e15243bcc8649d37fad7c1cf186f61b9c28064e9

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ngrSoU"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2d0f401c-aeb8-4d6a-86cb-eff0c008949a/.well-known/agent-card.json"
    ]
  ],
  "name": "Klauveon9",
  "owner_address": "0xda2743bcf48a7680204745e180867325ae024aa9",
  "raw": {
    "agent_id": "197535",
    "agent_uri": "https://centralcity.ai/a/ngrSoU",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klauveon9 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/ngrSoU",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klauveon9",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2d0f401c-aeb8-4d6a-86cb-eff0c008949a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ngrSoU",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T17:46:13Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klauveon9 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/ngrSoU"
}

What the leaf hashes

{"body":"309cee6811a6f84ab8ec0b313a534989c1a6453b18e9d4049a7957d98b3e706b","id":2619567,"kind":"listing","method":"sync.erc8004/1","observed_us":1793727973546601,"prev":null,"subject":"erc8004:5042:197535","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. 0x69732bf99a024a6546350e02043b3e6a9d01134cf2d1e752e45fef087e5edb57
  2. 0x4f40914cd5d8dd00e37ac67db2acf1a431bc3899d808954f26deb9fd42641faa
  3. 0x97b5cabf85e6d40232e8118d74e889d9467a08a574e2853f456a240faffdc9e3
  4. 0x40eb0a06dbdc74c99038c1773b7777f65a04e2b7ed068f30634b0d475ff4ab4b
  5. 0xbd9af888093c75c817fdc1f25cc74e1de7d0f5e442b7f692bd8995d16dc6d7cd
  6. 0xfce34e6000821f05d543a652449607c449a194012bd8c96470ab188d673815b2
  7. 0xb8bc14aba90cb5a45508b83108f13625129e4b5c107c4b5d8f125f71aff10486
  8. 0xcc794571ef973603b075727901faeaccf68da90724beafc60d4b7e6df3b2ff7a
  9. 0x8e6c389b499fb610ed321cb03295abd0284ba395d08d7e614baa2e75068992d2
  10. 0x21841dc178d867ad9535cf0209ef5c45b550113f007bd809ffd25859c66a7028
  11. 0x7ec06d6031982e5dc089061474f8815fc1b524e8cb016b3d0b2033aae3ca0823
  12. 0x15418015b6916f973980ea96eed198c85bed48f9e65565e436edd526df3cd86a
  13. 0x49f77922e3c0c0d3ba9192584c8edb707aedf3ee37ea613d6583857a202724be
  14. 0xb3db8b63788b8a266b4e7a4464683e6583189a54ea3ed27e3979d71ea98215f4
  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