Evidence row 2124613

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/np46GI"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d9b1f0b2-f78a-481f-b2bd-4373ee2cff43/.well-known/agent-card.json"
    ]
  ],
  "name": "Tandeon",
  "owner_address": "0x2da7d3576e2199bd99326e5f086cb4db27aaf842",
  "raw": {
    "agent_id": "90523",
    "agent_uri": "https://centralcity.ai/a/np46GI",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tandeon 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/np46GI",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tandeon",
      "registrations": [
        {
          "agentId": 90523,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d9b1f0b2-f78a-481f-b2bd-4373ee2cff43/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/np46GI",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793620190,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T11:50:51Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tandeon 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/np46GI"
}

What the leaf hashes

{"body":"d604e4fc082f5df163d10fec83e6cc255b811cc512984fcc12b7cb3318fadec3","id":2124613,"kind":"listing","method":"sync.erc8004/1","observed_us":1793620251761184,"prev":null,"subject":"erc8004:5042:90523","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. 0xce6d9518602301e73f269289a14ce2960df6eb14fa6274ad0edcbd6b173e0aa6
2. 0xdb8a0435c06cd72e5bcbdfa880c3c7360c80da64698ea6fb5e8225d160714f5d
3. 0xa265d954a3cdc39b1db232173e121e5e8109c4dc99bc7724c7da70ce085bb8ff
4. 0xd08695d4026a1dff258c1b026ed065263ffcb86b25dd11c215601fd18c3d62ef
5. 0x3f611e0d6458eb8cf2cdd0efc3fe03d272af936995d4854ce961899fa3b4978f
6. 0x2a8376cbf4e64577c980d707c74bb1792c3e69aefbea54a26fdd759ec4eea70b
7. 0x3efbddddd7df11cfb18f79b72cfc1134d1b722e998cb56181fe01b782a46104e
8. 0xaf7e4d7b14040ad42a59d6e3e58316fb705dd6e4c440a43dd24820b0f76001a3
9. 0xa51e474470793df3ade2265f919fbb2c8d8ceba696dbf92bac2b3011e6e13ae1
10. 0xc36e41f1964cb043265c9323735588acacd4a03d84266fb81e36c61b8c5733a3
11. 0xa638fee3835c8f9de32af3f4feb7834af9a8c9a6452f0b5118b8258f4545fee3
12. 0xdd70b02ace47c3d130058a43d9d07b1c248c91e80e9c82aa580d25929a652bb8
13. 0x072f2f6577fd7448e35dd54b73d821e24c8d625a3295181aa05e7da8bcdbf170
14. 0x4f21464039902a4044b17c93873adb5a93eecc8e977b4e039acb8cd5f4210b4b
15. 0x5b456020389d8e0ef67f16a492c600b5b88189e59398bba308734db7e873e7e4
16. 0x37d31d28d0bd3743650d57e9fbf999efa4592cac831267f83aa125335b35a16b
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af