Evidence row 2709162

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/3vGifI"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e9fda3e9-cb91-49bf-9933-4a2c6833d378/.well-known/agent-card.json"
    ]
  ],
  "name": "Heinsisto",
  "owner_address": "0xa5c778980765b7c858191af0fdc1e9045fea4e51",
  "raw": {
    "agent_id": "202888",
    "agent_uri": "https://centralcity.ai/a/3vGifI",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Heinsisto 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/3vGifI",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Heinsisto",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e9fda3e9-cb91-49bf-9933-4a2c6833d378/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/3vGifI",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T20:19:59Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Heinsisto 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/3vGifI"
}

What the leaf hashes

{"body":"f965b3f8b90dabeeb5c844e215e783312c4c8a4e67e86243efeebf4e2a9272d8","id":2709162,"kind":"listing","method":"sync.erc8004/1","observed_us":1793737199594833,"prev":null,"subject":"erc8004:5042:202888","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0xa5bffb974ab3e003d47fbee0ae5bc4b510f3139e308739cbaadb5e72c8c9bce8
2. 0x04eec8d4b6f4103404c8cc20a583f0aceb1952038c99fea988e42ef0c98532a9
3. 0x34bfa12034bc6e88962acfca93183654b3016e7ed774732b512f1f8d01265503
4. 0xda6b814b53f2f047e4ad0e3b87068f19fda539d8d4a6e6879b8cd1352fd9f186
5. 0xf3421cb0e8750b3e26b1e4c7995f8cfe5a3159ff837809fb45f5c0ac874b975a
6. 0xbcf1739523b879135ac138768ae1a1eca66273477c7b157ff189afe1c1014401
7. 0xee4850a0cc3e0dc9413e7029bee29d6e624cc7ca9213e4e1b326f2ac22587af4
8. 0xc44c58f834497aa81eab8bd3a79330720d13a13058cde50101f7b53b56614e18
9. 0x75930e690e3b208d8739c30f7e0c276015e90a759ee7df72b349debdf5fcacb8
10. 0x0307f948732aabbb6bde53428b9aacf74d2099c49186a66648d016e4fd685e61
11. 0x5ce3c55295b65f8847fc736e73049a40fcaf941754c17d5f2441a712a45f09dc
12. 0x815a60e45e734228befa37c27152dd91545295d9f9b2b149d67f91c9810546c3
13. 0x53a3eed7cbfaf81d389119a28838f038ff9374739b7125ff237e74956b8919f7
14. 0xc11e64de1e3489c6f039a4438e19d61260cc35d128740205319e373cf66438a1
15. 0xc8c3351be4f517ca5732d6f5ee3d1d64170b8e4410d31b9c614949031fbc07a0
16. 0xdbc1c0882584cff2eba84dcd18af41b5fd070127c962a21b00db1ec3e352cc94
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7