Evidence row 2187030

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/fM1lR3"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9f61da82-c4d4-4f0a-b2ed-192d13f2b863/.well-known/agent-card.json"
    ]
  ],
  "name": "Frostel",
  "owner_address": "0xf79a86334806caee3a1093dd5328421ae1687c42",
  "raw": {
    "agent_id": "119814",
    "agent_uri": "https://centralcity.ai/a/fM1lR3",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Frostel 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/fM1lR3",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Frostel",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9f61da82-c4d4-4f0a-b2ed-192d13f2b863/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/fM1lR3",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T18:06:32Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Frostel 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/fM1lR3"
}

What the leaf hashes

{"body":"458f9e6b9b7bb9a787ac37cbc69013ba3b98488fec5fc237b7a865725a3c09da","id":2187030,"kind":"listing","method":"sync.erc8004/1","observed_us":1793642792766753,"prev":null,"subject":"erc8004:5042:119814","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0x6e976c9d8cf03180a5053e7110e9bc4c39f455211d16d7ef589d907a94b1efce
2. 0xdc799dda066d9513a7b7a3773afc8bde606b0f48173e9a5d6800d84fc02efbff
3. 0x0d75b32eeae3523e196c0e8d157e8b9857caa9f7dc1e2bc1e67970c375b32db7
4. 0x30f5fb8a6ed926db152f7099064201743f5617aa94b40320c20654976e368aa2
5. 0x0b604b1c5d04e1308dbb4cb2790d1139e00a36705d1a60d46be3e774362466dd
6. 0xf3eeac0134b499beaacd408ad245e29b3e10f4e469d36139259938783a7a88f5
7. 0x328649243a888a274a0950e8cdc3442fbc880a31d00fa4458b7bebd033478613
8. 0xd2d2cf6742763e0972137002f667a015dfc32dcd8a151d2ebedc61f367f80c38
9. 0x5ef6ca1435a526e125c10a52229336a25c8cb5ad1fd22a6ff4710b75fabc88fb
10. 0xfb6e19201a7e7f6f8b193ab61c1f71fcee4adfcc0054afd2e2a9e1bc86fc15d4
11. 0x397eb424ec9152f7b06395c903784c3d0d5aa7422c53711710d436bd1c3da79f
12. 0xa95c0aa60c534c116ea78dfa73cda3218c070929dd80984b74bd130bc0058f60
13. 0x9e9a25a642137f47c2c84b5e744fe2a673304740cc0eb165018b100bc5cbaf0c
14. 0xb903742c059190ddedc375958f73db84c3806732f1e54330407245d4734015f5
15. 0x2cdc73dde4ed839d7482b6b91833e64bef56c7626db8439f3bbdfcffd2ae32a3
16. 0x0e5696ae625571c52ddcd8dc09aa6c994b4ab38f2086df20d56f1f01c603e501
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af