Evidence row 2291230

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/EeRn9v"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b65c4ded-be99-4f38-abac-1b10d0ada8d0/.well-known/agent-card.json"
    ]
  ],
  "name": "Hanteon",
  "owner_address": "0x4245db708e4ed5c56572a25617fce6a152c5902b",
  "raw": {
    "agent_id": "137846",
    "agent_uri": "https://centralcity.ai/a/EeRn9v",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hanteon 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/EeRn9v",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hanteon",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b65c4ded-be99-4f38-abac-1b10d0ada8d0/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/EeRn9v",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T22:25:48Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hanteon 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/EeRn9v"
}

What the leaf hashes

{"body":"89207466055c646249fac5b9735769bc5ffb18611ed4bad08f6640ebce324123","id":2291230,"kind":"listing","method":"sync.erc8004/1","observed_us":1793658348665045,"prev":2290804,"subject":"erc8004:5042:137846","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. 0xb504dc30dc9b2a19b938a7698b47cb799bb2184749d9d80bf79109cab6885478
2. 0x1c4823da0ed0cd917658fefa97f8fc205d2e7a71c7ccd10025524e6e22fce6c1
3. 0x7aacc29f19ef3ce649383a64a1fed900f1781da1bd28f1e358ab8c7394f80cb5
4. 0x744db0964317f236293082359eb1e917692fe770e5979a91e8ee0085ae9a8a2c
5. 0x304aff00878295bda0418906e9af9ea74960da30ae6c67f82ab8a69cd61b2d71
6. 0xcd364a4c03e5fb773f58a13ff9d39049f4c00f487f93b9a6faacf1ad0ce93985
7. 0xd922c644fc12ff2ffb829db4984e36a5bfd820e15c91bb4350b6e55a2b35d5c1
8. 0x93aba6270b1149d61de21a04efec439224e47332aa8e162767c2ec4f5ca6ee44
9. 0x5380fd805c81bef46f880843ff735512202ede957590a6b44f90b25f850bef87
10. 0xbec8bcd807b3cb432903e8e5b05dab86aa29668d33fb51f7e075fc189111ed44
11. 0x1d7550d28eee08e134d18cbe246fc92783b3e2319f1f66c9bc4fb223bc00f533
12. 0x699ae7fef9e8b87b378f2b7f3c6ae482aa3f19000267f273752a19f30c704991
13. 0x8f3b097427a1bfae26e9231cb5b00552011a27ad93aa4c0d3e267190fcbbb962
14. 0x08da04eef748b7ac08271324db18913501d72c52afa240bf3f08b6da46e3b97f
15. 0x834b6b9a36b42da183e2542785e8d2d7548ace455268a81922edbe6020cef644
16. 0x2922573a524a0694086782ac45fa3083d3fc3f6a2a479b2105e1e2f06b2916f7
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af