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Evidence row 2929628

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:219005
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
b186e3fe14483c95d8d1fc7a813bdbb9996e8dc685d126bab9d19c27d88ff483
Leaf
0xbdbd2596618078452f60f6b9e2ce79080b8a4e02a38a077a6b8451d5cbc88c68

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/235g67"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e1f5a858-d639-4dce-bdeb-deca3820a9d8/.well-known/agent-card.json"
    ]
  ],
  "name": "Tafan",
  "owner_address": "0xb3ef740f493ef22ba2a15be92dcdd4180eb3438f",
  "raw": {
    "agent_id": "219005",
    "agent_uri": "https://centralcity.ai/a/235g67",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tafan 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/235g67",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tafan",
      "registrations": [
        {
          "agentId": 219005,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e1f5a858-d639-4dce-bdeb-deca3820a9d8/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/235g67",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793758131,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T02:12:21Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tafan 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/235g67"
}

What the leaf hashes

{"body":"b186e3fe14483c95d8d1fc7a813bdbb9996e8dc685d126bab9d19c27d88ff483","id":2929628,"kind":"listing","method":"sync.erc8004/1","observed_us":1793758341324708,"prev":null,"subject":"erc8004:5042:219005","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (424109 rows).

  1. 0xbdbd81562781f6014da4adbc4ab87b0e071def19d9c231b84639c5924254bd22
  2. 0xbe2a51d0c46772c3478fb418bf40fcbc4982818e917f3e389617678d8d220541
  3. 0x73aa9bd6ee7da4cd129381435b35d1a3213ba43a88be4f84711dda3f7eaa4369
  4. 0x2355e0da4bf424bd82ddef06d1a4cded8bc8b107505936ee3494a019764a290d
  5. 0x6fe41c2d2aabed347b9d5258d1aebb25d58de0ad46fdc37b3b7fa1fe7ea057aa
  6. 0xe9d9db5bf2b740896689d61be89c5ccd8f332e27a723b4b4836fc36e349edcff
  7. 0xdc4c72f06a27fa1247ee9e3015e9ca6f477037829692dc781e1d1e4d85ae0bc2
  8. 0x66a74607acd56c12036c2e5f590ba8fa357279faf93036e722342ab8633f3332
  9. 0xd39a9f6b7af540611d0aea855e3b42d5dd5601d51831fa3a22e959583a357e26
  10. 0xcb8b2d26cf65340217a287f7d6101dc5c70351f934a96fae1e52cfefdd512111
  11. 0x5e7221182be5a3e9197f62dc99813bc82a68ffeb094930f65f50af46097ae219
  12. 0x4f777f10eb5851f4520eb2d69d2aaa1f6dc41ae50975147c99c955af88b020b8
  13. 0xdf752c6dc04fe0e73fc954996b5950ba893413cbd7696d4fe41593113e836358
  14. 0x9dea5c7479925cf2e1ad4e1767ebbc9cb4d95bb54724456ac92f7d0481ad791a
  15. 0x5b8ce88213ec1f540b9f554b597f6fee893a9afa0156a79c8474549158b8ee5f
  16. 0xa81588732e20541f1fd63a8674c3102204c511e11cd493c1ebf29abccd23069e
  17. 0x321a352f90893ccd0656c1544d31825cd29cf74464e924a4ca7fb29b1f8ee0fd
  18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
  19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34
Day root
0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
Chained
0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
Published
On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345

How to check it · This row as JSON