Evidence row 2550451

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/wM6C9f"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/0c799526-3be6-4a3f-b762-b938fd5b8552/.well-known/agent-card.json"
    ]
  ],
  "name": "Heiseh",
  "owner_address": "0x0101849c2889a390c866e7b1778939515921f91d",
  "raw": {
    "agent_id": "168327",
    "agent_uri": "https://centralcity.ai/a/wM6C9f",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Heiseh 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/wM6C9f",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Heiseh",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/0c799526-3be6-4a3f-b762-b938fd5b8552/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/wM6C9f",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T07:55:30Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Heiseh 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/wM6C9f"
}

What the leaf hashes

{"body":"efa1c43d5530274eb8dd1a428ce3c477f5628d05d5cf584c6c1b29102ee45bea","id":2550451,"kind":"listing","method":"sync.erc8004/1","observed_us":1793692530992264,"prev":null,"subject":"erc8004:5042:168327","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. 0xa5bacfa57b69ec8b399c6f00bc37302df085098845b2f77d5434cd2bddbd4abf
2. 0x5a2efd0986c224bf3544b5e025c495768ab819fad3845b96eda078be42f81d6f
3. 0x15a35d05054ea53fb562950912fa24c9c8bff8dbe7ad9a7054626363a39ce1c7
4. 0x72ceb3252356fa1397b2bf490b6e80aaf36f88bcb639d4e29bfe029ec729c0e5
5. 0x373696b1008bbea035d46e0589023e139b76f3961295e12bb205f5fabe42ccc8
6. 0xdb3deb96f0d9d5a66ed51a5f66ad9210182acb21941d6de79c49b8efa291abef
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