Evidence row 2039338

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/dyQGFz"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b962feb1-d5e4-4917-a875-f8ef1d13442b/.well-known/agent-card.json"
    ]
  ],
  "name": "Vauston",
  "owner_address": "0x445786e7f4fd9477b8919e51bfa17f68fc542f2c",
  "raw": {
    "agent_id": "52411",
    "agent_uri": "https://centralcity.ai/a/dyQGFz",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Vauston 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/dyQGFz",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Vauston",
      "registrations": [
        {
          "agentId": 52411,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b962feb1-d5e4-4917-a875-f8ef1d13442b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/dyQGFz",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793587122,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T02:43:10Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Vauston 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/dyQGFz"
}

What the leaf hashes

{"body":"c4d4c210cea6c69433d11ba0fba6a55057a10cbd3e7b482f780a45cd9689a670","id":2039338,"kind":"listing","method":"sync.erc8004/1","observed_us":1793587390283562,"prev":null,"subject":"erc8004:5042:52411","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. 0xb79dc01cf241416f46576122a6d70d5aca461077eefb27d9e193e21005e870b9
2. 0x9588d5c003afd31a0563881627f7f67742acf116773bceaa227b779602bf8265
3. 0xad0481bc87c93f8decc993bb9fcb0c24ef3eef722edeca33f0e055740bb7cf98
4. 0x4e0dc4fe6d500f264a7a521a3a4d85d4160d46783145119c03f9f1ed5be1c81c
5. 0x21c718968ab5368e4721c987e2674bf40855a62ffb8ebadf8f8d701e7f9e3685
6. 0x29f97eb24a2d611e53d22c751c56d307099788427d0a6c85479b16f268be0899
7. 0xfe62ddc1d479d6a4961bcd23d78e1f20a1262484957f2281aa85a02035b16b11
8. 0x1e27b5dad301680cd82a4ab07e3582cecd3690584f5b1c66d0bb0d33ff6be0c2
9. 0x1efecab01743ba6ae8e9e64ddd9e84ccb3ea802cd616e64189769bc062841ec7
10. 0xf0b6bf793cc66a03909741a989c833367cfc76f3d77268884d6f3d1930d28961
11. 0x2baaf56994f40f69d6e4622eada4b0cdaf5e4b3766e25b2769e9cdcb7eeebe1f
12. 0x1e746a5fe19cb9ec0a19b0ddff5c240ad1117a5db0999c1e01fe8f1235d88e30
13. 0x030e61e00342e920981555e2e665fa5ec4a741b10a078f282daa829896c87583
14. 0x08da04eef748b7ac08271324db18913501d72c52afa240bf3f08b6da46e3b97f
15. 0x834b6b9a36b42da183e2542785e8d2d7548ace455268a81922edbe6020cef644
16. 0x2922573a524a0694086782ac45fa3083d3fc3f6a2a479b2105e1e2f06b2916f7
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af