Evidence row 3042550

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/2AAZBg"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2ab1c2a2-b7fc-485c-9a4b-dd76988da137/.well-known/agent-card.json"
    ]
  ],
  "name": "Broba",
  "owner_address": "0x373af2cefa9d1aeb7c4f1c567e4133b27ca128b2",
  "raw": {
    "agent_id": "270809",
    "agent_uri": "https://centralcity.ai/a/2AAZBg",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Broba 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/2AAZBg",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Broba",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2ab1c2a2-b7fc-485c-9a4b-dd76988da137/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/2AAZBg",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T17:51:32Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Broba 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/2AAZBg"
}

What the leaf hashes

{"body":"d39e581b3a35afb508dffba44c36f892c5899e6ed5679d791ee67d6594722588","id":3042550,"kind":"listing","method":"sync.erc8004/1","observed_us":1793814692695466,"prev":null,"subject":"erc8004:5042:270809","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. 0xa0af5d47fec6fe20bd93ea0a89f011c79ac6709abacf3a7ecbf0ebca52a731a6
2. 0x20c5b7d9283c0b381059cbee8003dd8908866205832967d969df94224d80e370
3. 0x6df5cc23ceb65e17e744e06759205be23f0ae5839badb502575b12e25bc1e10a
4. 0x4337d1ee69b42ac1de1e2b8cf88f1eabf8de7f10e067cab2906f4b8706bd1682
5. 0x0cf5123052773c4c01b006077db07783cdaac3034f3d07e39937e8ca75f05332
6. 0x1a48956a651c45eb680c3e226c0650a2f326d9184905cce1d61be63c7643b8c1
7. 0x35f8760667f577f4dcdd50bd31483f2de06e9be2542f176ae0aca31a79a52c6f
8. 0xa4b708862ee1a934797e9fa9295f3fc3d10a83536714148dc6658a2395c215de
9. 0x051d8738b6bbcce0396e0889390bd97bcb8549e9929d7bb10a77d80f220899be
10. 0x5e90e7586681ff8dedde32521618242912cbb8cf7c4c52d4cf96937ee3cdad17
11. 0xbbdb0daf46b984563d7ceedcba45d9d0ce661f98d89b07077209d36582f98d62
12. 0xa222fa255ee6b4b10ec51a12a040deb819a0fd80bda0357e6ea8f5a3efe61119
13. 0x4e3cf6adf9462457ebf291a4697658af6c0458a9430539ea82790d3b50c15cf0
14. 0x0acb776c7cfb7900304eb2e18bdaeb4d910683a314407142d6e5519fdff93376
15. 0x378b07f7642084931bbdf9bd843070621af094779cacfc2186c04d7a92468ab6
16. 0xaf6861b690de8e69efdec688615139e2df9624a773d4c6017d1ef5841d1ac724
17. 0x321a352f90893ccd0656c1544d31825cd29cf74464e924a4ca7fb29b1f8ee0fd
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345