Evidence row 2920887

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/GFzL2t"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4a829ccf-6792-463d-8943-2330bb8d1344/.well-known/agent-card.json"
    ]
  ],
  "name": "Brurert",
  "owner_address": "0xbcb6c3a4c0cecf9571ecac2b3789385976c340ab",
  "raw": {
    "agent_id": "215840",
    "agent_uri": "https://centralcity.ai/a/GFzL2t",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brurert is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/GFzL2t",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brurert",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4a829ccf-6792-463d-8943-2330bb8d1344/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/GFzL2t",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T00:59:57Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brurert is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/GFzL2t"
}

What the leaf hashes

{"body":"27b0beab56f023e9380ef1e66670f9a80fc604240a06c0a9be8b0539bbfee9e7","id":2920887,"kind":"listing","method":"sync.erc8004/1","observed_us":1793753997733338,"prev":null,"subject":"erc8004:5042:215840","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0x6dd2693d27532d3b3dd8ee67a39693e2c3f2c6c6dcbb960b19d4f2da2f53078a
2. 0xcaa4233652027e99834077d95279f3a58a1a4f4c33eb9c874476c34146f738d1
3. 0xc8d5d7843a070c47dedc2f9be2b661397f4902dfe45d5fc2eeb6e52f761e0287
4. 0x292d1248071e1c5e1444c1b934354536ecc0168bab286156c43c355adc057013
5. 0x9d13477f05b873b990470d0610e9d9441b24a774ff5e4e59b2599d8d198194bd
6. 0xe164860b826e9bcb9d459324692f230b2b6e0726c384681d168fb46b208ce9bd
7. 0x9fa46fa82a96f106a8c6193c82015b82a691e2f613dcf625cc4137bcbdfa84b8
8. 0xc52b47db46173ca6969bc330b3e2cb76afc023e0ca2fb4159a7ed77be308025a
9. 0xdd5c80373c35c85325e04de7a1ace674f784c607d3d02cefc62e613360235a61
10. 0x6276804fc56f498223ad2e6bc297de7733d1cbb6a23c706cb72b6fc035f92991
11. 0x4f618b07a860352cd03bce71c8846df1cd12a34412d840749f46c7e3f3f36af8
12. 0x3fca7bf2412b1c0a4f36d0cce32eecc9dacf42c6169966ddfb50895bd948c84b
13. 0x9b824f6e339d42b364c996788cad257b57bcf7180173a01fb7591a1297a7bad1
14. 0xdf9a55324b158c76aebda2f3abb5f16823a1f3af8ab75a4b216043f79b074f98
15. 0x539d73c83d7aa7f740599809a1eb066b48ddd9e8d1ce14a80cb191f4cf87d3b8
16. 0x222747d565045b8857fa26ae816cd563ae6334c25795b19227a65c6abf341de3
17. 0xd8e00ce5342a08a947d0a4806e7254d076614766392d88153d93cf58ae69cf8b
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345