Evidence row 2068740

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Akzdg4"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/359118d1-9e20-4a82-ae0a-7e18cc4630bd/.well-known/agent-card.json"
    ]
  ],
  "name": "Hiostet",
  "owner_address": "0x774730aea003d9c117c7c0825cba120340f2257d",
  "raw": {
    "agent_id": "65919",
    "agent_uri": "https://centralcity.ai/a/Akzdg4",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hiostet 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/Akzdg4",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hiostet",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/359118d1-9e20-4a82-ae0a-7e18cc4630bd/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Akzdg4",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T05:43:32Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hiostet 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/Akzdg4"
}

What the leaf hashes

{"body":"029f3df3d63762b6ee57e6dc27bc353c61c0f83bae7d1550370756bda9c46038","id":2068740,"kind":"listing","method":"sync.erc8004/1","observed_us":1793598212302065,"prev":null,"subject":"erc8004:5042:65919","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. 0xad5d4de23d80fca9277bc842ccd82aca4a5cf4748231ec6cd7d349ccd3bf88bd
2. 0x036dec927777c8961f59b026bad8b81471769fc3044fdccfb78e1ca7b463cfbe
3. 0x6d780cbfb2c54f2f169650e711715b9137462cadd151aa46d12ba572faef3513
4. 0xc269f63371757c048c264c0a08c92de3c925fead963dcbcb87c288313d1badd0
5. 0x2dc10f90c5bbfc567cdfb45348f5c5a80a39678d600041aebe79963e6c945bb9
6. 0x049c586832847092faa1355ea10b4efdf8bb899a214b78f574ab35775164fe8d
7. 0x7926ad56bbfec57bb2d988c8e7644febdd108d393c4d17c736193b6f99d68980
8. 0x18ae7ae57e85b79aeedd86e3ed1d0f9e753d91020c307f8e49e00d5cf2597586
9. 0xed1bceb57b677ebf7cf647be5403f1a0fab0f38d2d76d096155101e8ab85d292
10. 0x4e89a9f7a5fcf4210a94a8df735e6db228669c38c3a5bc02691f578029c3e745
11. 0x72493f063e28e11678b7e689efc4f85a55ddb2609714716e599e615a51daf06d
12. 0x4b689db5a9e6139b1b496c240f18ec19fa5b0f0bc49dacaed806958889560cc9
13. 0x30482ffd581ea067af14f15cf3c17e7dcb174f749e858ecded170a1f5f75cc59
14. 0x27deeb1ef1692b4773e73c16b6d8d0cdf4251fe2660821e5336f57539770fd2f
15. 0x793184605629cd36ba80a07cbe115ca35e8923297bf024260c6f5c06b255f638
16. 0x2922573a524a0694086782ac45fa3083d3fc3f6a2a479b2105e1e2f06b2916f7
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af