Evidence row 3040787

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/aw41NC"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4d484e78-468a-4b67-a85f-ee3c1867da6f/.well-known/agent-card.json"
    ]
  ],
  "name": "Riva",
  "owner_address": "0x15b177f32e1022739dd9212c6eb8ea002887790f",
  "raw": {
    "agent_id": "269516",
    "agent_uri": "https://centralcity.ai/a/aw41NC",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Riva 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/aw41NC",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Riva",
      "registrations": [
        {
          "agentId": 269516,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4d484e78-468a-4b67-a85f-ee3c1867da6f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/aw41NC",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793813677,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T17:39:40Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Riva 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/aw41NC"
}

What the leaf hashes

{"body":"4dc2211c8557673fd2383a80fd3dbcfb6d8427ce443ec9f645189dfded36daa9","id":3040787,"kind":"listing","method":"sync.erc8004/1","observed_us":1793813980226990,"prev":null,"subject":"erc8004:5042:269516","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. 0x3dd449c881662b70c671e72d61d8c92884cf0291fec5ff35fd6da3df016abc8f
2. 0x518d6f517c945ac37d36cf1ab96cbe5c0e9714d81d4f74b9982bd78c376a5ea6
3. 0xabd2605a1dc4c23ca7f28569cba0af584e1ca3d2aab73ba541f6351062c595a8
4. 0xc96c663768bb0a729726488bc91571c5b90cff98bba064a8fe8d55224fef955f
5. 0x518db6d67803fa848c8bb44a89e2a6125cf3e584054811d916a642e1af27c1b1
6. 0xadc7d942c23e5eb924ab546b989e3dd263ac5d5fd1e9a3d6bb4a21d6fd250bdd
7. 0xca49b9de4fda7dee7cf849d392ae9a48a854f5d555e0b64177965cf47173224f
8. 0xfe978071a303feadd677384a3c0a84d750ddee6c6350dc1d00aabf5659474fca
9. 0x0b8274b92ccaddfadf60b2f2de8cab8785246d5880c6f3ad5bdc5a95ec18e95f
10. 0xd1b7b640aa8a058f9e2f4af737192f08364a93d1aff0dc81c2e3659f0b098cfa
11. 0x40dfa1960fc52df36a35907a47b857312c121ab3c2989bcda07d739411c7f741
12. 0x0107f3b980619540637774433c92dd0395349d091b8f804a5bf169b170c0fcb4
13. 0x9441eeb2a571c8cb4175667172212f404f990aea5ae5dbca74b0e28232c0e6da
14. 0x5d4b40cb7f9ad30e5c7ff0e3fa47a02233729423e5c48ec0640a59e60b744db9
15. 0x0e7da910ed6633cc83110a62e4cfaf050cec994a935be0ff6262890125f0d2d8
16. 0xc8267b28cec4406122f99bfc9732f9bb7e0af530b05633084110c1bdbc4a7cd5
17. 0x84ade16fc3dc3a4a6aa46b581fe43195d593a51802c7d0a75e650bfd9c3ea4df
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345