Evidence row 3427075

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/7CoN84"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/eeff95bf-f442-4fb8-b684-01cc15a31813/.well-known/agent-card.json"
    ]
  ],
  "name": "Zempeh",
  "owner_address": "0xd41ba440c5f49a61dca760bc8d6fa25de45be390",
  "raw": {
    "agent_id": "344496",
    "agent_uri": "https://centralcity.ai/a/7CoN84",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Zempeh 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/7CoN84",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Zempeh",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/eeff95bf-f442-4fb8-b684-01cc15a31813/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/7CoN84",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T16:31:42Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Zempeh 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/7CoN84"
}

What the leaf hashes

{"body":"a75bc936de5eb66b4f8810fca07db3801ba98bc9edbcd5e41abd113ee458397f","id":3427075,"kind":"listing","method":"sync.erc8004/1","observed_us":1793896302331295,"prev":null,"subject":"erc8004:5042:344496","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. 0x5677673b5290ae6fd459eb1ea305faf74b81323f9529dddff4b55a84315cc2d2
2. 0xa88fb9cfebfd7220de6a2a8a68b1b62a34cacc896a94092e25ff9fc76874461d
3. 0x04eb9708ca10ff56ca98fcfb62af10201354968fec9fcf7b12d7ed815818b302
4. 0x2904fe78d7565a703bb9367bab06375a4c09d9dc88bcc439f905b4f0f9eb3306
5. 0xec7d6b691e4edeed28ff25d4a15b89e2c5188d8bbd365fab48518a6dc92deee0
6. 0x7de74adf0d9bd4681a0c86e736b3f4ca7f502228a2981b6fabd1c8cb3e7450da
7. 0x9e1a5858cd752341b5db87b5fec708843a2caaca654c0b5a0ad74a513c9eea68
8. 0x47734116f1656ec10b2124decb17663c44097f0883d335096372d103f0374ccc
9. 0x4ba10381233852fc0c4cb5266185b12cdd0ee8751c4920d25e1dd120ff1c1ce8
10. 0x21c403f6dde0091fa5b6c8b2364d80c1ee83e0acd53e1192502631ec57387170
11. 0xc3acf90125448a689904214916566dc233ade48288e2d0b689d12c4deb0a4bc6
12. 0x3717ba9f1d55ebc6da79ce8d8c7b0b90626abf159aa793b8b9e7e7654f8350ab
13. 0x05ed10366f7022b65ba0d6a848668db25748ece9b39afa5185bd888927bc0d60
14. 0x449cf1e61bccebdf54815ea279ddc57c99a96619eb284a92aff809d999dc68c3
15. 0x20ca3add72ff47f6497449b7ee3adf1c6f2cdbedf8b5a49a56da543bf096a5fe
16. 0x01716548fb56e8e74ac29a1a638626afc662ed7e187bafcf089344de82365b83
17. 0xddde0b0de5219c91c717b03cab5216193dc0f26fb006aa8ba17020a71dbd997a
18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94