Evidence row 3463288

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/eTEyBz"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/734b2081-040d-4361-af9e-3320534f3d1a/.well-known/agent-card.json"
    ]
  ],
  "name": "Brussabel",
  "owner_address": "0xbb62d527fb741ac24cc2ab5fa5c963c9aa81fbdf",
  "raw": {
    "agent_id": "355925",
    "agent_uri": "https://centralcity.ai/a/eTEyBz",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brussabel 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/eTEyBz",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brussabel",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/734b2081-040d-4361-af9e-3320534f3d1a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/eTEyBz",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T21:55:11Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brussabel 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/eTEyBz"
}

What the leaf hashes

{"body":"783d7a6c5bb4d923e5e481ed3c18bf37357c364139a8fb56f4d8a9cf4587a391","id":3463288,"kind":"listing","method":"sync.erc8004/1","observed_us":1793915711487761,"prev":null,"subject":"erc8004:5042:355925","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0xb4f4f57f2290b8ca444a5eb2db0654be13c0d1dd18a81cda212ef5ef1eec62e7
2. 0xd682b204fc021933f380eaa7f34bdb854ebd407f392cce682ddff5dd3ee371fb
3. 0x4f53730343d0686470fbcbb17b670226f69beb43ce730dc1145870c42f2f9d93
4. 0x2fcb16aab77a73a0dda3942c61095484a4a060f54fd429514a4e9656b1ab0ce6
5. 0x4f3e060e503781cb5f1a873bfdc207193b8065d7d455a637fd706152c6d20856
6. 0x6c07c26f019b85ba99bfa7f4cd607fbe2e1078d81527730f7c494f714fdba38e
7. 0x9da67c09d9eb6a9ddb7be29e71bd94430b3368671eb419bfb083688015a9a4ce
8. 0xf363e7b02abad4188cf763dcdb22cd11581490d88238aaf6d7da815ef131a703
9. 0x89c87fdef2a05c0205bdd2ec468a64379accf8a6b28eab1a7d8ac4d32d50da89
10. 0xf6e44fc02afa2c035b4d728dff65ad0dd6deb8b278c63a06dac4cdd9913f5742
11. 0x770e5d3072af35db8df6de178f8f9d3dfe6c41e68cd319de398d9e6222060d9c
12. 0x5eaac3d192b7493f778d51385110571d8833b49f3bd7fe7751ff7a57949f9f68
13. 0x15606313db283c3954cf1fa47163b39920e323427a56981ab81f7bc73b1b36a1
14. 0xe9b3feeda7ba0471328dce63fe578d2b6d168331915c3460a3110e4549c6245c
15. 0xfb7fd5d9f2dad2a875d0018c34534e495fa88fbef40533c4ec84080e09b402b0
16. 0x94ca8b6a95491be1f3ac6de55d756552e3d7dcdd3a530f60ac239342f2227667
17. 0x25f3843b1f8d3ded906cf440101c0137d8f897b0b72f946f0d5bc12c3da6b136
18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94