Evidence row 3410454

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/WPb0fT"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/0dcd018f-729c-4225-8816-eaf8e09867f7/.well-known/agent-card.json"
    ]
  ],
  "name": "Frasampan",
  "owner_address": "0xe7d6c2ae2456cec0ade5f88bf76de212a0586a03",
  "raw": {
    "agent_id": "338460",
    "agent_uri": "https://centralcity.ai/a/WPb0fT",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Frasampan 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/WPb0fT",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Frasampan",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/0dcd018f-729c-4225-8816-eaf8e09867f7/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/WPb0fT",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T13:45:55Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Frasampan 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/WPb0fT"
}

What the leaf hashes

{"body":"122615fa036db02d474e0b49a4fee18f53b6888410f0783554785c97c35611c3","id":3410454,"kind":"listing","method":"sync.erc8004/1","observed_us":1793886355277642,"prev":null,"subject":"erc8004:5042:338460","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0x289d2462ce56258bbb642aacf39a4249edc3db9c9bd5f1006d41dc01efce475c
2. 0x28579e5bf1b4d296b1f9fabf2e66a959c7bda23205f34eb20649dd808cb1d356
3. 0xceb2c512f23941bedfc408b7349c3610efed1a0131d66d249e11a398078bf9ce
4. 0x52f28ea1bac10d0795492a5b9f90b0baff45275fca9bd47b28f3e8dac251b24b
5. 0x405b6b0f802ae1d0058b20e8b380d9ba54ced6c5fecd664360956e9b08aee07e
6. 0xe395008b5290894c9cacc87b75c68d31e026924b1f874d55fe025fe6fb54a759
7. 0xf016281020c1ab5b8f24555e1d25a044246975540917ddd78719a998ca6b296b
8. 0xdb9fb646c4a69a3cef596107ad52c230840a630c32e1e26f8ec17d60d55eb657
9. 0x35b6baf7dce6739c46c6567c15d3770f5428c4b516b910a9ae03fbc8f9d0b3fd
10. 0x54b4433408c5bd11de51e4644deabbf073f4bef1d57495a2e2b36a9a0a8f2158
11. 0xa56ded3a1b8b32814fece01eb9f0af0ad9f51392a2ff65ae1ad81f912951a514
12. 0xf9fcc87a25cde1baca08801cc21f1c52a522946b4c88ff88913546b85a6180ba
13. 0xdab1015fa0b0821901bc847233eeaab127a98ede1ddcdea4ded43fe758a93318
14. 0x67e76a5b4517f0cd6d3381baab96eb627df4394492e64e7c2890e01538ee4d79
15. 0x213998878db6a423b0c367a68aba39293f9287b39bf1a80904fa9c6975bba987
16. 0x0009f1567d5c3f52d167d3c95d53c71fb66114fc26e83679b452d6db2f1d0b95
17. 0x0cdf39687556f127f9de2f03ec7df8e10e613bf9487760cbe3eaaaa02d8d48b4
18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94