Evidence row 2715637

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/QfKzoL"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4a2c0f4f-2d9b-40bb-89ac-3f14d2b35e54/.well-known/agent-card.json"
    ]
  ],
  "name": "Lasser",
  "owner_address": "0xbf48cd9ad6282fde6d2b7c3fe391485c63e1a007",
  "raw": {
    "agent_id": "205711",
    "agent_uri": "https://centralcity.ai/a/QfKzoL",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Lasser 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/QfKzoL",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Lasser",
      "registrations": [
        {
          "agentId": 205711,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4a2c0f4f-2d9b-40bb-89ac-3f14d2b35e54/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/QfKzoL",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793741151,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T21:27:24Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Lasser 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/QfKzoL"
}

What the leaf hashes

{"body":"0070cc5c24b6d0db8e360dab6f17c99ffb2b5b0b4fd7e4f039ab987e97ff0943","id":2715637,"kind":"listing","method":"sync.erc8004/1","observed_us":1793741244076449,"prev":null,"subject":"erc8004:5042:205711","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0xe8122113e581d38d1c8487523d012c18234af8ba84cca6466b15371745ecce58
2. 0xe478143869a24bf9fa68266cf6c74dc5bbf1fbd7552b1a8bd8ab7cf6f2b5d215
3. 0xa5dc078730cdfe1f52f1b4c5456e57458cb0574171b43116c45980807fe822d7
4. 0x67498cfa40c35fc466af4484f7bb61d985118da32bb7e22cf37e7423aa2a7a02
5. 0xb4eda78bc53d758c431e2e0b31a426e1298d0440225f67e539ec0db78a9add4d
6. 0x8c02967af06dae371d91cec392da51b8c3c8f17fa8c10e362f4553f86b195d0e
7. 0xad2306f4b09508dc5e3fe578b71d8405e6490879bb6b604511278478a0fb088f
8. 0xdaa2d03d951fde08c41ed3c26b76b5d5ed7709db9e602fff905dc46afc636dd9
9. 0xead4105edeb0f0ab983d136a96d0d4ec790f253d9a531185bbf6d99f64e268f6
10. 0xd579755ab4ee1ea923241dd942ba6512623a8b7eb1063f0ae4a8f3fa8612e8b7
11. 0x28a66bc5f99eee73461cc67ed6225fdb409b0731f90f09a52f58884a57829802
12. 0x792fe2c8b779250d39b315920e8b7c549ec8c259fe9808dd30734ecd84783eaf
13. 0x01c4d391183e6afadf7d572bbc89bc89e153cfbcd7d4220372a49faf006c6f90
14. 0x3772686f2a1eb334138050fbc502de05a788284f1b6d6ecca81bfe0056770df0
15. 0x006ca23845a42a2d7f3ffca485568321f0deef0a65ff45709711a78f8e68aa0f
16. 0x68c6b9053bb76224fd0e15585b411d440e30609e5a4fb17301a7d24e9b177e60
17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7