Evidence row 2022272

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/yer95T"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/795f3b56-719f-4a06-8382-a2330b67089a/.well-known/agent-card.json"
    ]
  ],
  "name": "Fraber",
  "owner_address": "0x58e95b05b6fb7c7ba03279fe1ef52eeb5c8924b4",
  "raw": {
    "agent_id": "44107",
    "agent_uri": "https://centralcity.ai/a/yer95T",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fraber 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/yer95T",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fraber",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/795f3b56-719f-4a06-8382-a2330b67089a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/yer95T",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T00:47:21Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fraber 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/yer95T"
}

What the leaf hashes

{"body":"dce9ddf6fc07b1e131e0637ce8e41ae51de7f3fae5d46f800d4bef4b34d2863e","id":2022272,"kind":"listing","method":"sync.erc8004/1","observed_us":1793580441714474,"prev":null,"subject":"erc8004:5042:44107","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0xf4d325a1d04319cf2cb27106508df68181deb7a0e203a91b628816e7eb96207c
2. 0x642c5f35c30f905f4b8927ca427a124161df968ae7efd3c1522e8288a78196d0
3. 0x9fc05cf289c368d257a2b548fe9deafab0bcdb1a3aac276f70830ad3e5d342fc
4. 0x1b0fe434b6595fe07fcb012ca6acc7ac71700f782087d919e8a68cf0f86a278c
5. 0x9b5ffe9f697dfabcd1ad3326a0bd8622d938a6802a32e0a4aea4aaddadc956da
6. 0x0f75134d6439485b67b490cf60bf2da334fe74c3440710dff58833703f4ec3f2
7. 0xaa5f6654d504be50a231dcd570606c44ff7adb0008a281cc110bbcbb0556f8f7
8. 0x1f7b73d3ba4a0f28c33ca7e71dad8c5878aab75d8e5b7a9990e7091ace55d432
9. 0x893497d161e6c074ed6ba5beb1f0f75c6314f5607c5ee05c6746498614855d4b
10. 0x6537e247024115d6c5a709230b0e5f507bc0db9435461a789e3d305f1aa300e6
11. 0xf378354c31af0721cefd98f42b15ecdd73d12e191271e20a32a54ba755648509
12. 0x85d02e3e66f20854017b5969e8b232079dd6d500ff3e4d89946cf1206ca8916e
13. 0xc3d58dcd2229e8124095a5a08b6547a8aab4e18490d7243750c0deb944765dc5
14. 0xfa8b123f46e2c0606637c2fc0bef7815e7e004938cca6b86fafd908901f0b35f
15. 0xde6a8fd6590b70565baa6078cbc8add8d94950fe959ebaf8c3716adcdbd78aa8
16. 0x6dd7e4db65395e8670c7c2747d44fec79e03305934ef4746bf5dbca04ec6ec49
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af