Evidence row 3148897

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/HNPWUM"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/74cbfd50-fc1b-4f7b-9744-fb91947634ae/.well-known/agent-card.json"
    ]
  ],
  "name": "Mauba",
  "owner_address": "0xeec7fc5043640fc4a9750d4299f84e0b5bf9551f",
  "raw": {
    "agent_id": "307263",
    "agent_uri": "https://centralcity.ai/a/HNPWUM",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Mauba is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/HNPWUM",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Mauba",
      "registrations": [
        {
          "agentId": 307263,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/74cbfd50-fc1b-4f7b-9744-fb91947634ae/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/HNPWUM",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793834013,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T23:14:01Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Mauba is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/HNPWUM"
}

What the leaf hashes

{"body":"e58a6f83410bf23ec7ad66d683669a64491cd207868f9af227695d40f95cfecc","id":3148897,"kind":"listing","method":"sync.erc8004/1","observed_us":1793834041279008,"prev":null,"subject":"erc8004:5042:307263","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. 0x56394daeed0eecfc4efb0f11812c7c66e4b1353c8cead5de69e73cbb38683dcc
2. 0xaef990272c887a246512af194445bfe24a6ea33f3f49b4c1e9cdd9724fc4aecf
3. 0xe45faa4037507a0668f9aeceaf38270a92aa4a708c60850e10da8e6ac4a39e0c
4. 0xfb9f11e0aa1d8a9cfe32ccd735c80d6bf0524789fd8b7af90c6f5bde3e6e049f
5. 0x90710ec4fe90f66b8e1dd4f7a9d66b76d7c5be6b0fd643bd804bb64a30e2261d
6. 0x519471167f740c5fb844c9f20805f723e517db7b7d7f8c64a5cf560ad2eedabc
7. 0x89c6d92cc9b2c233ab6b41f98eaeb883cfef4a1ba5fc288231e3e54cb0c19c40
8. 0x647b3abaebe6536afd97bf5778adf949dd67490e756d19d3f9c35aa881dafc55
9. 0x77cab5a89ff4a6c7555623c30e44f142ee282745851eb2b3d1f24ff68529c279
10. 0xdc57efd990df98f3b9849aea3832e3610d482f9c4cb14dd9480fe372a1fc3a0a
11. 0x872dfe6277d758bd988769d22e46e282a7b54028e87423f9ad3d4aacbdaaafa6
12. 0x651d9e02c5089a47037088451e24c75b31adaa66de71ee6ca2a6158dc349c954
13. 0x25b96705a142850eff0972ae0f386c94b33cf1b07b197a6f4cae11e35e14d3a8
14. 0xfcbe70e6806bc5e74c59372e42042f8b6a3a2290fd0287c7191d5427d1ed1efc
15. 0x5d251e883c0069357a22831cebb319c52fe5f04a17c550ecf0dee07b97adf218
16. 0x5c295f44fee7844fe001921189101c73d5ab26f05805bf5587a5f0e5ee351912
17. 0xd8e00ce5342a08a947d0a4806e7254d076614766392d88153d93cf58ae69cf8b
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345