Evidence row 2156923

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/IOBNST"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/95fb9783-4a09-47f6-9ee6-ec52af649fed/.well-known/agent-card.json"
    ]
  ],
  "name": "Nossidert",
  "owner_address": "0xcda532ac9897ba75d1bb1f1b4eedc3fbbe10765f",
  "raw": {
    "agent_id": "104061",
    "agent_uri": "https://centralcity.ai/a/IOBNST",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nossidert 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/IOBNST",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nossidert",
      "registrations": [
        {
          "agentId": 104061,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/95fb9783-4a09-47f6-9ee6-ec52af649fed/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/IOBNST",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793630205,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T14:39:15Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nossidert 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/IOBNST"
}

What the leaf hashes

{"body":"d91c2fe3a18b648458bebd045c493d770943f5f8e56e9e6b4cbfa5021c5f3110","id":2156923,"kind":"listing","method":"sync.erc8004/1","observed_us":1793630355253590,"prev":null,"subject":"erc8004:5042:104061","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0x9b0ab8215c2d7106d0a2148231b80a45c7d372c03aa6a84560c1c3b3cda9e794
2. 0x23ac06e1222478c66e142ee14bb07f0d3a6b9e8284ba5983e94d3734000b21a2
3. 0xe274c8a30e29881205aa0c8db5d189f0f1ac7307f641aebef1356e664facdac9
4. 0x30b2d2b3390af00831760ba1471c3003cd001e9725072d0e1c0474825a200b62
5. 0x365bd4dde5dbdd43482e6df5a004e2da82c1fdf4a89df1df34b974230a0d1e92
6. 0x51c67c1fc821d1a6dec644572c38ec9e70158a761dfa9edf45c5db8763213416
7. 0x5cff9cd0bcab5125fe57f47581e6970c869078795018a529b33b1ce372b85f2f
8. 0xdab658b48f002060579f43adffd5ee91eb8347fead35d199e4cdc5b13e941dfc
9. 0xae43716959271c0af37f81c64f91aad3c0b0ca3f1806e564f361b2ee84c117e9
10. 0x2fc8b906100bdfe222f5e222c99fb1f54ce1aed035ab695b30c2b305ff09a80f
11. 0x8df853990ebb8049199677476cb763a7a61a57f50875bb959a81efd8783640d3
12. 0xbea97ef87badb4a269a9a806e24faae33a7711fec91ccdaba808349c0475fe9f
13. 0x96eeba0e0bb8dfa0ca66d907340b43514f88c7ff36bd9a1299bad5cc5219d2d0
14. 0xc5de092f33d9a5a2d3076d47423feb11b0630cdc080163babf6390bb04568ce5
15. 0x9c91ecb84461aa4cb2a891252746755d862a88fe9bad822700cdb99eaab2edca
16. 0x7731256c7406f95d30aabe3bbcb574b72535b9c28e8eb3db363210761a28a6b9
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af