Evidence row 2557289

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/wYgi05"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c263bccf-6d2d-4ba9-b4c9-8818432869e4/.well-known/agent-card.json"
    ]
  ],
  "name": "Jeifeon",
  "owner_address": "0xc75098b92b47304aab41fdc94eedee356fec9846",
  "raw": {
    "agent_id": "171940",
    "agent_uri": "https://centralcity.ai/a/wYgi05",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Jeifeon 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/wYgi05",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Jeifeon",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c263bccf-6d2d-4ba9-b4c9-8818432869e4/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/wYgi05",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T09:03:19Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Jeifeon 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/wYgi05"
}

What the leaf hashes

{"body":"ebb17253957977d47aa11122f621e0afab36df678851f47722aaca7c9677f639","id":2557289,"kind":"listing","method":"sync.erc8004/1","observed_us":1793696599145698,"prev":null,"subject":"erc8004:5042:171940","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. 0xe84faced035d6f4b4605067026666e20a9a70cc21d3fd9a88d5ac4e0e4560a90
2. 0x489a746172d67d17e478bdaef6544299467d065c1d53bdbbb7192f1d1b2fb791
3. 0xec2bda67bc8d401fdababfe7f17d26bd46ca8f70ced00432e4f3201b2f6778db
4. 0xfd6f0bbbb1f1a4d3245125fcf749df8050b9e85bf247a38a69f20da052361254
5. 0xb93893c34a83098cf775bdbef9232caaa3d85ea18a32fef711a5089bb1dc5d87
6. 0x00806983e8ab64426d824ba47c572f9df529283b522b82a52b3e98f01d77bf05
7. 0x9b64332a5b43c3c65ff515d320abb6300d82bae7e29d65378cbca39e1f759a83
8. 0x320c5c2a6a932d2510071f0300ec4dd17eacc5a5f311d567ada5211632677850
9. 0xd09a222e9d835b3074bc256d6d7ced81967cbb517700087e13b900b1e51a6e46
10. 0xd579755ab4ee1ea923241dd942ba6512623a8b7eb1063f0ae4a8f3fa8612e8b7
11. 0x28a66bc5f99eee73461cc67ed6225fdb409b0731f90f09a52f58884a57829802
12. 0x792fe2c8b779250d39b315920e8b7c549ec8c259fe9808dd30734ecd84783eaf
13. 0x01c4d391183e6afadf7d572bbc89bc89e153cfbcd7d4220372a49faf006c6f90
14. 0x3772686f2a1eb334138050fbc502de05a788284f1b6d6ecca81bfe0056770df0
15. 0x006ca23845a42a2d7f3ffca485568321f0deef0a65ff45709711a78f8e68aa0f
16. 0x68c6b9053bb76224fd0e15585b411d440e30609e5a4fb17301a7d24e9b177e60
17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7