addrbookFor publishers
← The evidence ledger

Evidence row 2709796

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:202992
Recorded
Previous row
#2709512
Body SHA-256
2e8d4081f7479e246bb73732d7cacc014acfce2ff67b502039fddcbeda393ff3
Leaf
0xfb9fc77ccd97a7f15ce3c3ad9cbc12f6b08065371191da71ba063af58871e8d5

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/jDstQb"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/43a12392-1c6f-494c-ae9f-6b1a355c3c02/.well-known/agent-card.json"
    ]
  ],
  "name": "Rossus",
  "owner_address": "0x2a7965a700d9525112995da4acecf89966affa40",
  "raw": {
    "agent_id": "202992",
    "agent_uri": "https://centralcity.ai/a/jDstQb",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Rossus 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/jDstQb",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Rossus",
      "registrations": [
        {
          "agentId": 202992,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/43a12392-1c6f-494c-ae9f-6b1a355c3c02/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/jDstQb",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793737672,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T20:31:19Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Rossus 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/jDstQb"
}

What the leaf hashes

{"body":"2e8d4081f7479e246bb73732d7cacc014acfce2ff67b502039fddcbeda393ff3","id":2709796,"kind":"listing","method":"sync.erc8004/1","observed_us":1793737879138916,"prev":2709512,"subject":"erc8004:5042:202992","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. 0xfb9fe8f60265a0d95603700b3dc83999af45ea1f649c584f199c7dcd40de3e54
  2. 0xa8cbe8bc6e2e8e2446b88b4b8143ccdb2ade56bb47a7783429b2e52995fc5520
  3. 0xeb73d42614a9a6fa32024d7f641e646e22b3b6fd1b4059de8a27cbf3d9aa30b5
  4. 0x40e0678891e24ce4ce21fda01a91588770a773c4e010fa4b0a78ec753e82bc33
  5. 0x8a52aefd8c34a44e95c2d97e4899cfcc62d2a066beef5c6a9d1508ec3f60b727
  6. 0x5527c3422d5b8c4662ab7879dc2918451fd0bb310a54e898629e8c6221373c68
  7. 0xfe86439da0f695e9dd6749264416608e7fa3a1650b2748452da6d8fd5728bc69
  8. 0x843b60cbd51837a94d00b30151af106ef7ba0c3edd5437165de471d5e096fc92
  9. 0x0b9416254d537b27f1cd961a070a2f38038bc64fbaf6bce0519d399f38b5ff1f
  10. 0x9b0d57ee6798b9a425d70e14ce262a245745b44d2718e38e776222fe4c7ba8ab
  11. 0xcaf5cd71de6a58417b84e0df680efd5598791fbf8df53f6ea1c0203575523238
  12. 0xcab7a6e31d37510b5b0dc721cc4f39483e1f87d2a170cfd38163f538e19c8c31
  13. 0x60079cfab9dfee47546954dca240be72c67c7307edb40b9efb6dcbc22b705c62
  14. 0x271cba1af45ae2133bb70993d2a8662bbad7bb8e8e0ab720853251f29efaee6d
  15. 0xaaf692e701ee622e9e0fa24c7d0f9f672df8c586de5a6f0375f8cadaf0c678a1
  16. 0xd60b16e6a71fbffc93a233ee89f916e50c0206a56f52c852b85e5a246b6b417c
  17. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON