addrbookFor publishers
← The evidence ledger

Evidence row 2514783

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:154467
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
973f6170d0049fabafc877424903818a52e29d2e57aa985d976f4361b6e396d9
Leaf
0x6eb3d9dbc5b60c41a811cdd5ea96974389274c34e141dc816563984968c7cf87

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/v5JYxp"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c52f0cca-9c5c-417a-9802-3aa654aef7d2/.well-known/agent-card.json"
    ]
  ],
  "name": "Nabel",
  "owner_address": "0x789cf560526a8161fc0811511d8c51d949db73cb",
  "raw": {
    "agent_id": "154467",
    "agent_uri": "https://centralcity.ai/a/v5JYxp",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nabel 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/v5JYxp",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nabel",
      "registrations": [
        {
          "agentId": 154467,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c52f0cca-9c5c-417a-9802-3aa654aef7d2/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/v5JYxp",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793676279,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T03:28:13Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nabel 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/v5JYxp"
}

What the leaf hashes

{"body":"973f6170d0049fabafc877424903818a52e29d2e57aa985d976f4361b6e396d9","id":2514783,"kind":"listing","method":"sync.erc8004/1","observed_us":1793676493955059,"prev":null,"subject":"erc8004:5042:154467","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. 0x6eb3b5095f14b020f199e37733ede70005bc68ed99e2f9835f7beeaa3ad11445
  2. 0x1bbd26b9bf1ee89ed3dd4e8dd3ea15d3c350163341241c907520daa1edfe7016
  3. 0xf4fb3e4c272b732c22c0314772251148aaa829f0b2b820d2c18df8360005d216
  4. 0x9b1bab3f3ffe0568dbba43cf1bc494010c0a3df237ed6bf16c367abd1b33d864
  5. 0x9dc7840f2865c1a2ae994c70ace15ae49c524d605476923e7f645b83ea486238
  6. 0x15e853a055d93324f04582e33adfb0b44e6719f323145b015d4bdaf3bfc08b5c
  7. 0x726232b44b3d6396312c020c889c85f1eba44832b9e626987da47703026bc005
  8. 0x1240a011b9a94007baf6f004e5142c91efdbe73d56f7300d3d8c5c09e727c400
  9. 0x09032fc6154e39be7487acf78deab54408c12a97a71d5a6b735d66c4cd9e4f4c
  10. 0x1a949ec489b8085eef9d2f96163b334d62ecb0c9f604347f6280c8271cd4bfb0
  11. 0x735a455493dedfa52493ff66e3c60a5567a60c9e61fd6ac90789f5bfb1fa8734
  12. 0x4dd97531d28dc5bc1b031b753295699a02cb907bd4bff755b26bd120f7578d04
  13. 0x17ed3001ba4262f9a9bdbf52bec0dd3e265936a67c3b494e499acd7556b945ed
  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