Evidence row 2919419

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/P3EG9v"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4e03e526-a380-4811-ab66-d7a66aa17a20/.well-known/agent-card.json"
    ]
  ],
  "name": "Briasito",
  "owner_address": "0x5439b7cfd345d4625bcf147290575f6e2b9ed0b1",
  "raw": {
    "agent_id": "215143",
    "agent_uri": "https://centralcity.ai/a/P3EG9v",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Briasito 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/P3EG9v",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Briasito",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4e03e526-a380-4811-ab66-d7a66aa17a20/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/P3EG9v",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T00:43:24Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Briasito 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/P3EG9v"
}

What the leaf hashes

{"body":"8e29e73656c78a270c2a6492e82736375ef9b10e760957ea7c0d5305a5c73506","id":2919419,"kind":"listing","method":"sync.erc8004/1","observed_us":1793753004280061,"prev":null,"subject":"erc8004:5042:215143","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. 0x8eb7f2244ffb7253946a965b4df2ef06bea894ccf1e4de85ca54addd90c0a4d4
2. 0x4346a252445b90a5c757f1544a7bb83a4ae5bbc049f14f482145ef297c3d373d
3. 0x5f34bc7f42c812039564b75e0d55c4bbd63fa6d64d9cfc61dd39a5bd5e5b6cf7
4. 0x2bea94c801c7d949b94d5f5330c97415029ee6bd4242e2ff891390e49a48675b
5. 0xb9153baba4724e073596f28802761c46cb76e17a911275e83eb314d65d6dbec5
6. 0xc0c36127144670bd4c208185ff5db10a51fc820227c0c7b88442edcf12c765ef
7. 0x3f866a623ad9b7bbffedb4c692d50f96352c7a6c46c96c7797ef8cddab860b5c
8. 0x998013663dc38259df4dfa3c0d952e1a77e3a7de8aeaefaba29246533833bcb3
9. 0x1749152904903a78a573c118f5c62ec00fbd100da0c4a158df3ddc612f221c62
10. 0x2083fb0e958f16f0c935730b136c203fe01206b1210a6c0dfd6a6381a69312d7
11. 0x88ff8021d2540f251f3a3d8c72d1b3d751aa370478e678d3a813580bfdd33592
12. 0x5e78f89c3f053b5265e41fea0499dd712859397629d7bd0aa2d7e6d7daceda29
13. 0xd84e0b56ee0eb916eb990380758b2244eff546befabc3190b353f069f1d3b3ea
14. 0x3dc9944f5d504306845940639f1c155794c735779342a7507d33af5d2f7278a9
15. 0xdf9a63a7db8101ed0a28aec6f2d247d6d7df856be1e744490c9b5261f2c856a8
16. 0xcbeab7cdfbe295c259acb96245f397030a1d41f25243d4de19e7709db50be49e
17. 0x7f4f557ace8b62cd85774371e24477cdc34df4d2aa68c04511d8678e3978a343
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345