Evidence row 1814693

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/kD3l77"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ce15def1-8695-4497-82a1-d272b14dac64/.well-known/agent-card.json"
    ]
  ],
  "name": "Purer9",
  "owner_address": "0x7d9cd9fbc9d3214fed8f6e08ffddcf3243865862",
  "raw": {
    "agent_id": "19457",
    "agent_uri": "https://centralcity.ai/a/kD3l77",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Purer9 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/kD3l77",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Purer9",
      "registrations": [
        {
          "agentId": 19457,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ce15def1-8695-4497-82a1-d272b14dac64/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/kD3l77",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793560502,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T19:16:24Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Purer9 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/kD3l77"
}

What the leaf hashes

{"body":"a85c52f51e7dc29290c8bc15bd7f30c2b70bb43a9af627938326957d679e23ec","id":1814693,"kind":"listing","method":"sync.erc8004/1","observed_us":1793560584699732,"prev":null,"subject":"erc8004:5042:19457","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x5418f2c8cabd31ef9f37bc0f17dee833d9dbfcdd9dc5275ff82bf4ca40650dfb
2. 0x6306d3db5a0d8860a14f172e23224fe3a749992d2af1925a0940da244b944673
3. 0x49ed4689dd72262750044d1cfdfb53de364f71549deb7dcef519e01f95ddfc24
4. 0x6d44ccd934f04b0a4228f76092b051847ba7363442544c7c9a072313d6b94c14
5. 0x9a200abe051dddbfa29db90c8b66d2cf7649989db94b693c3aa755e07d934ca4
6. 0x2d6b362f2899f93fff731b8e5589822d580742320df9eddfe8dff43cfa04babe
7. 0x56aedcf188bc462800b325340c00c614936156be6dab81e905299cbb1a710c3e
8. 0xcbc503fdbe76bb3d4e88a25091bf47703db47f6d64038cd8be2a67a93475fb0b
9. 0x31ee04c9f180fb3b703a546a4a93ed4ebd6e471df72ac1a5d27aed6e3b4c7d9e
10. 0xd4a738f34a67dc047d0ab0f741ac77f20ffbc60ebba859ddb65b7ed04c11ddee
11. 0x70904954ad084a33867130c7a6404311142942f11e4439c12504d3888dd4da3b
12. 0x2fb8e5d30bae4bd9b3b3f3509ab2d5afd7d33f62afe51bc63e4a7a063ecf2226
13. 0x794bd22a6bc5ce0b466f5a150b64435e6cc8454386a705a7a74a4a6cbcb9e4d4
14. 0x9338fa49a0c5f3f5d810da4bc7c55c4f87067074ebe5e189dc6fb19ffee0ed93
15. 0xe622664153c4bb92e64b5edf8615a790cb48a8f528ac34b3faa4ef4dd70e05dd
16. 0xc1f6e8dd182b37cbb6e04d0e69486bd40d440934f8e373b9bae8cb78de508bba
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90