Evidence row 2270598

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/jl1O2n"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/31eeb165-ade8-4f54-b7e1-d021856d7443/.well-known/agent-card.json"
    ]
  ],
  "name": "Tassert",
  "owner_address": "0x4da0d86d1b5941b97c853eec087abfbbab56bf2f",
  "raw": {
    "agent_id": "129204",
    "agent_uri": "https://centralcity.ai/a/jl1O2n",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tassert 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/jl1O2n",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tassert",
      "registrations": [
        {
          "agentId": 129204,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/31eeb165-ade8-4f54-b7e1-d021856d7443/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/jl1O2n",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793649641,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T20:02:06Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tassert 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/jl1O2n"
}

What the leaf hashes

{"body":"5c5a0b3d43bdaf5114c94862be5152d0c7b77d3f202c29dfe322b8b93c13acd3","id":2270598,"kind":"listing","method":"sync.erc8004/1","observed_us":1793649726980004,"prev":null,"subject":"erc8004:5042:129204","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. 0xbbe47ff3760a06ee6f86d3d8153b8c49000146e6609dfd2221801468c1f70a40
2. 0xe0d0b5115db2162e998cd84b9afeda71ea774a67d3f8aa59e5c3d5be73205de1
3. 0x328acf429c989feb272f79d863edabb1288e717c914099204b42f57003822d04
4. 0xca31d018e8eb048f490442d67fe62e530f17ce4a9fdafbc45339360b3472fc93
5. 0x03be89b1fb165a2dce38cfb07fb6c379951fd71bfeec5d39e5eabf02d3cabc26
6. 0x020e6a8773764e1d79a76196f0b45ac260cf42225a8cb96acca4dfc058dd4d3b
7. 0x385828afae7bf5b6ef4541ab2c78b9ea0807b20487342cb4cfbd374a3de55378
8. 0xa32d1c28da913eb76cabd80800e3640de2334b4d0db089bca2bfd8ccbc9e7d09
9. 0x2bbb9a73d09198eb4ad8c5c4b6d2d1498ff84dad3d4dda73d574dbeba697c867
10. 0x77a94cb0976df6288caf4e5919edac7c62bfd85e4dbbc5aeec12571c02508483
11. 0x2b23e564b52c0999f8aa4d782b4e71a40cf2bd4b0c0540b346384d450203df55
12. 0xe58525446254d2108eb36448d0c82e228b172272ca44d008f01d5ed4cf747eac
13. 0x626fb5c7d656fa8c4ab162a898cfff0f195757f6cb547860059c20e431ef93c9
14. 0xc1d961be09ff84253ce4ecf4b141b3c25631ce9eb1cc0a3197e5d83d03240ee4
15. 0x834b6b9a36b42da183e2542785e8d2d7548ace455268a81922edbe6020cef644
16. 0x2922573a524a0694086782ac45fa3083d3fc3f6a2a479b2105e1e2f06b2916f7
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af