Evidence row 1778680

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/wAOSY4"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8f0b24eb-3645-4bc8-8710-cf8a3e3f1eb8/.well-known/agent-card.json"
    ]
  ],
  "name": "Heizert72",
  "owner_address": "0xfc16e352332886c740cb06ad2ee22ad26f0aa27c",
  "raw": {
    "agent_id": "13581",
    "agent_uri": "https://centralcity.ai/a/wAOSY4",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Heizert72 is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/wAOSY4",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Heizert72",
      "registrations": [
        {
          "agentId": 13581,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8f0b24eb-3645-4bc8-8710-cf8a3e3f1eb8/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/wAOSY4",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793553572,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T17:22:45Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Heizert72 is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/wAOSY4"
}

What the leaf hashes

{"body":"acb0522168e471b90da7e3862a3dc4996c16f968f9c2a27ec7f31a8d90c781dc","id":1778680,"kind":"listing","method":"sync.erc8004/1","observed_us":1793553765141604,"prev":null,"subject":"erc8004:5042:13581","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x58150554700a029e8444ef24aba0d029707706bd951d84683acd1bb9b1ef84d5
2. 0xac8c69a513ac3c496881264d8e537786f759f787167cc800e1dec28cee8ccb88
3. 0x02e9367b7797293d4e5a35182ccdf1259a5b284c870c44c7da32eda449cfc210
4. 0x9dc64f657d1ca56795e869ffe44cd48077be97a613cf4939a0d67677f5237a88
5. 0x2634455fcefd652b138313d99ea20026c058fb1dc1a5a5c740692b029e315ae8
6. 0x7ef013ef6156071ba3b29314a81c48d030c9cd9b4406d2d429d436301bec9d46
7. 0x8bc1c405d6e5cb2a5aa1b1a2a9c96099f48dd9fa227f51e6385a176c76f240a9
8. 0xc75072b6d7e7f1e17eab193b839cce57bda6c31c208b6abdec14aac65a7fe491
9. 0x62efb9d104c3db27e915b2ade493a81ac52e7cc2403b4051a8f21165af6d18ee
10. 0xed98b986021e8282df6fbb71491b5b37dc4b08eecf95f21fa7dd6cf5ff275ed4
11. 0x28a8bbbfb74590a4821a0dc2ec2949cba1157cfc90f4f7e45a55941e5db34eec
12. 0xde1fd31d10ba36dac3c345ea907bd1d4fd47e4fc9fb148e86bb9173da80d02bd
13. 0x25c3242ac264be301989809e7441ef0e86b1880cd2901fd07b765f01885b4af0
14. 0x9338fa49a0c5f3f5d810da4bc7c55c4f87067074ebe5e189dc6fb19ffee0ed93
15. 0xe622664153c4bb92e64b5edf8615a790cb48a8f528ac34b3faa4ef4dd70e05dd
16. 0xc1f6e8dd182b37cbb6e04d0e69486bd40d440934f8e373b9bae8cb78de508bba
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90