Evidence row 2188752

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/RJU2mG"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/50c31467-1653-436e-b30f-d7c2616975c4/.well-known/agent-card.json"
    ]
  ],
  "name": "Hevano",
  "owner_address": "0xefd0e66a380f322848a70601ba385ba1d256ef1a",
  "raw": {
    "agent_id": "120697",
    "agent_uri": "https://centralcity.ai/a/RJU2mG",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hevano is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/RJU2mG",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hevano",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/50c31467-1653-436e-b30f-d7c2616975c4/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/RJU2mG",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T18:18:33Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hevano is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/RJU2mG"
}

What the leaf hashes

{"body":"2a037d7915c055335d1d9d7642cf7886072e963aa716204a3525a66b1008e5e1","id":2188752,"kind":"listing","method":"sync.erc8004/1","observed_us":1793643513624111,"prev":null,"subject":"erc8004:5042:120697","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. 0xb6ca576d9e9be89b3140bd54af85f0c2a6a9401d538c4908bf0726d23751a9b8
2. 0x7eb7723790aa1387cabe940f3778a9b7f447e46bf8901dbec77463424d33bcc4
3. 0xf6b69281da495148b1e28f51ddcef2827cd53e6c5974936a796ac9eedac8eadc
4. 0x823ce0a1d0e8844639a9b934f166b55cb058d0b7e610e283ee32cd5ed3fd1511
5. 0x0bf7c19c7db665d43533f55a252b1eb3b16d53eec1a659359fc97c3f616d31fc
6. 0x56dfeb41e902944f32f53fa195a839ef2d284060b84b8d9927073380ab4a2fda
7. 0x72742b5ce85a60aece40fbb3745fc820ae1e27de665eddc5d2883b885cbe1b63
8. 0x169fa5b880e3cc8be889d598630f7e9e0157ee3720d99e2c7c5633c73532af56
9. 0x75df693af41ba1351bca8aa60151ff44598833a699a6ee119aa5d47b986de45b
10. 0xc9c8f640713eae41e8f93d0df0f8d780c508a161d00d08d1bebbf047704f6e07
11. 0xb90715a9e02eae65281cf69fec6269cca4f892eb446184da6ee783020656c01f
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