Evidence row 2577211

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/MVU4gy"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/cd3f2702-b6b3-4f4c-bd0f-71f0f25dd4da/.well-known/agent-card.json"
    ]
  ],
  "name": "Klafon",
  "owner_address": "0x219838ca39b7a34ba44b4e8473cf0790efd12a70",
  "raw": {
    "agent_id": "181721",
    "agent_uri": "https://centralcity.ai/a/MVU4gy",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klafon 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/MVU4gy",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klafon",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/cd3f2702-b6b3-4f4c-bd0f-71f0f25dd4da/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/MVU4gy",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T12:14:32Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klafon 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/MVU4gy"
}

What the leaf hashes

{"body":"3679b4b3c182f7b275657a232626b8626c73f02550ee00bdabea825525dc9582","id":2577211,"kind":"listing","method":"sync.erc8004/1","observed_us":1793708072492206,"prev":null,"subject":"erc8004:5042:181721","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. 0xce9ddb119e0fb304c52366ad5fe8cb7adbf255e9d93b5076851a4bc7ce8582c1
2. 0x628d7666194b5083a461e211e82c3122fd92f9d248308df34d59c2956b21f585
3. 0xc03850d6773d00052246efd23b6441d764551737919201695c69735caa0cae72
4. 0x30e143c608ecc731264281427f19d7cd2855962eafad50b9e783855d9514c7ec
5. 0x1ada7b420cbf522955aa29d108d5a962bb118d5a82cbcb5e721695cca43eb154
6. 0x141868e2d1755b9c2725361385368c6b89de9a27d8c7a1750ea58e2d98e94a3c
7. 0xb09197db37852858a9188404976a299ad88eb2dadad52c7a34b799a3db27c9a2
8. 0xa0d7e1e935262c1b30d52689b0d30c04c742dabb9402e820c3027996fefeac3e
9. 0xa5a028f7b3a82ed2cff9e1b45a4a4c8f9640e7af90aaca49ac22cf191eca85c4
10. 0x7e3e1e649ecadc6cd237f41d49fbb81e2bff70a3310c5d571ff961f5ee4e8181
11. 0x85246f034a7ea025d34e6044810fbe59a5a7ff40b51bc756b4e4f50de27edcf5
12. 0x38b1d48a31ea06c1ae782cd96c2f2488902754df3334f68d6cea73d000a08520
13. 0x3cc986cde06d5c6049d73d3e8c2f67d8c287673474d2ceaad7738ed7a5bb185f
14. 0x06f39b34e961f2ea2e8c7681b9a680b15d48774fc0534e19640f27b7f07640a9
15. 0x20b1beb78a0f066bfa1ffbab05695dfb2940fd2df005cdcab3ae2e82d26c01a9
16. 0x59b3a6fae1c920f45b1445649e93c8c7d68f3f69789b0df88522cdb15a28590b
17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7