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Evidence row 2708427

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:202490
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
b45957f08fe3c10162e2071c457e45d6f64171b6245400c45293126e407966b1
Leaf
0x08ebed63e829b89a137598c9e526dfc07751c1f86d6fce44a1673e1a77b1644e

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/swQ6jb"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c5dd1514-b317-493b-a451-ed0877383682/.well-known/agent-card.json"
    ]
  ],
  "name": "Nostudert",
  "owner_address": "0x11c8997ac6bdb42a499b8cc3ba6fda405cd7c16c",
  "raw": {
    "agent_id": "202490",
    "agent_uri": "https://centralcity.ai/a/swQ6jb",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nostudert 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/swQ6jb",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nostudert",
      "registrations": [
        {
          "agentId": 202490,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c5dd1514-b317-493b-a451-ed0877383682/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/swQ6jb",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793736641,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T20:14:30Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nostudert 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/swQ6jb"
}

What the leaf hashes

{"body":"b45957f08fe3c10162e2071c457e45d6f64171b6245400c45293126e407966b1","id":2708427,"kind":"listing","method":"sync.erc8004/1","observed_us":1793736870142470,"prev":null,"subject":"erc8004:5042:202490","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. 0x08ec30a9012d7618888fbc965266854adff55282764ff066eb8eaed170cb2bf2
  2. 0x7b9eea9678a0921b4ff6275944a4c22ab229f52a43a0f2815ce3485c567b3295
  3. 0xa6e4340c260370daaf9f5888b1e9eaba266d2dcec7928ee9c0bf2fdcc43500df
  4. 0x0dbe9fe5bbe7439f0a5d2d67e48fd9ed776b9dc4a0d6394a9bf615e6f5868794
  5. 0xa35230d25506403777d8be523596e58d9ef528d667f34b6677d7d67e6ba2ac4a
  6. 0x14b0b0ac52d22538d36724d56c2200ff8f089f6d812769a8681b0b51670e7178
  7. 0x50acc3edbdaa622a4e3d55384adb10736d294847d06982e7c239a8624d7c8109
  8. 0x45a5fbfce7a1a751835d3df9ce20396ea3422ce5ff4403dd0e3414aab93554c2
  9. 0x9359a518571e172f2aabdc8d0566f4cc899d5d57a7d9a7bf70f2b4a412f334b6
  10. 0x37b36ce563f97a098546aa3e5e2a031b33f16ff9e7a9774277a63c40425fa40d
  11. 0xfc8cbc3e1399f38651e3c509742affa55aab22aa04a915a8aeb2d001c9fab71e
  12. 0x6e16eedf7493e19c5791ec008ecdd3e682297819a53e76e6e2a7811de857828b
  13. 0x394e8598ae2af6d79de9c7634464932da90d62d762702fa202424a45582a05df
  14. 0x93ab7dcb2777a66a8864a3266602159fa29a49683bf095a1ec2a005ab2d78703
  15. 0x4c65946e46ac859ee8bcd510bd1ff838776ef9d9a553f743da25e2fd4c4ec5c8
  16. 0x06da6e1933d86a9ec29befc4660e18827c5663bfa2083536fe460228c0434945
  17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
  18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON