Evidence row 3733178

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/d7U6uF"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/dff12e47-1cc8-4186-abbc-616bcbadc31a/.well-known/agent-card.json"
    ]
  ],
  "name": "Heiseon",
  "owner_address": "0x50b2ccade53e934e3e050b66e43af870d8e325c7",
  "raw": {
    "agent_id": "397785",
    "agent_uri": "https://centralcity.ai/a/d7U6uF",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Heiseon 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/d7U6uF",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Heiseon",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/dff12e47-1cc8-4186-abbc-616bcbadc31a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/d7U6uF",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-06T13:47:13Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Heiseon 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/d7U6uF"
}

What the leaf hashes

{"body":"895baa52853c13e3cde33c0dbba05065522979e562e1e4b34c62d5e2c8c24745","id":3733178,"kind":"listing","method":"sync.erc8004/1","observed_us":1793972833369382,"prev":null,"subject":"erc8004:5042:397785","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-06 (303443 rows).

1. 0xb9fbedf4c8d82a4a003fd9da6a8b97dc42841a3cc92d79a2050eafacec85505f
2. 0x611734fa6496650b367c256949fc77e585329052d6ef528828198ece2f5ad055
3. 0xb50856728093c8e33436b61ffeb3939f570195a938b4d99e7960ab09186c01a6
4. 0x4400b23265244729e2010f2acd945a9a9def754d9e151a24c616b3e7443167e9
5. 0x9d4a91b7b8419225ef9d291894bf9d762a5b17afba0274fa9f030c016be43202
6. 0x71f16f5438395caecde377e217fd98a9bd8b6941519df1dd0bac546e9780f758
7. 0xf0b6c9930d0166f0331f3c8b597117d74924db6ae00ac417739bbe93bb477371
8. 0xa606aa805cac0c42c812b035f7d658af26117271bcbd209a2071be8721d815df
9. 0xee1701a1b9fd5bc4221521deac6d3c5e261f09c787ddb231e8c92a5b71ce45c5
10. 0xbf8532b666ffc6ad3398f201a3942869dd79899227e459e2a0f1ffbf763df977
11. 0x9eddcdc06ef9dc36890e80d3510a50c807ff0dfe07bdd6e76ea390e665da3342
12. 0xc3e5b880594bee1dfd7daa86e85e9656c5a320b3318dda79c6d29235441f7474
13. 0x3578ad950743beacef8bbb561a20e123f91c4aa0d7fe90a6ab21601aa2aaa1cb
14. 0x8d5a032f475d5b910fafd32cb58c0d727d8f470fcc5d6ced065d044bda372ee0
15. 0x4e2c85f79c29b95d6dfb888e9d12396c3d7208dc05aa6a6d68fe77cf5be30da5
16. 0x4a5b4dca6c638b7872bc6485359586bebc62511ba2776f1ea54dfdaa4d1a511b
17. 0xf19d501fdbc28e10c3244253daf0c37c4752659eae14a7cba585a18c7df9ce0d
18. 0xd422a75f6c3780ed53eca52b50bf40b8f17dc14cffb804142e44fc9f2672029d
19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948

Day root

0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f

Chained

0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3

Published

On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1