Evidence row 1852055

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/OIACsh"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7c450a56-9cbc-47b0-bdd9-2ebe45459451/.well-known/agent-card.json"
    ]
  ],
  "name": "Briotus",
  "owner_address": "0x360dc392cf7895deb8d45fa9d028825c41f24176",
  "raw": {
    "agent_id": "41809",
    "agent_uri": "https://centralcity.ai/a/OIACsh",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Briotus 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/OIACsh",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Briotus",
      "registrations": [
        {
          "agentId": 41809,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7c450a56-9cbc-47b0-bdd9-2ebe45459451/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/OIACsh",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793578605,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T00:18:22Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Briotus 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/OIACsh"
}

What the leaf hashes

{"body":"cafda90d2eeb9bd0f7d36a118ee81a0e534b4316390c6ac3bc1c289c9d328bf0","id":1852055,"kind":"listing","method":"sync.erc8004/1","observed_us":1793578702684698,"prev":null,"subject":"erc8004:5042:41809","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. 0x8191525f810f1a4f90879f1ed310c657457881101b013739648b5b5f7b6f7781
2. 0x47becfd599daa8d931734140b0e1999bf27512ee36d5b2a0301834cc1866f165
3. 0x267b5ee918fc29f0fa6f332ca714894d91e99744ecce996715be159b4e6fe969
4. 0x7b9215ea38edb13a9e2b97458dde9547d791452bc43f50f7cf6f61e28dccc1c1
5. 0x6a1643cfa313e5da19ff2c0870c4f982135075b4e7165c1498802eae3145522b
6. 0xc32daee85fcaac40887317bd785359e1e4e95d1269c95560e30f0c866a460e12
7. 0x0b71fdbde58017366e05d635ef06f56d375d3325de9b081011c660a5f58e3273
8. 0x8680e88a2be6befbf3c818ad3422d63db88f51b1540af3f22eba2048ed26c87a
9. 0xe1d95f31a9f6c5511001bf76b827a428b72cd33312bac16f0d4962278cd61174
10. 0x1bd63661c027eab5311633511c5695d215515cf1bee9787804cf4bc08c0a00aa
11. 0x1fcc62b860f05e6d608e0f36cdd791fdbd0a6f06270969f306770f4a1d3eab15
12. 0x3fd83e30473e926f4e4e16bd737d7c3c794bc8304da6d47a1d7ca29d12258f04
13. 0xf82dc9b9d8e081f36e55e80fab45654768c11eb158257f63f8ca7ff17d181d54
14. 0x5d40473873ebe898bcca4e49df524bf4345695f06abe3579f4bdb7b306b863f8
15. 0x46991481c678139203ebc3c532867ce1643c09ddc33966c4fb48bb7f033ab22f
16. 0x3b89dd05634a82075204d3c671f613081ddfd9df739c64c0a8f39081bdfa32c7
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af