Evidence row 3420134

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Ut66SJ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a19e53e6-869f-432d-afeb-df1519e1968d/.well-known/agent-card.json"
    ]
  ],
  "name": "Mausset",
  "owner_address": "0x43756ca540800fcb603ea08da13ebf17e4ca6bfe",
  "raw": {
    "agent_id": "341341",
    "agent_uri": "https://centralcity.ai/a/Ut66SJ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Mausset is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/Ut66SJ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Mausset",
      "registrations": [
        {
          "agentId": 341341,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a19e53e6-869f-432d-afeb-df1519e1968d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Ut66SJ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793891510,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T15:14:27Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Mausset is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/Ut66SJ"
}

What the leaf hashes

{"body":"f11719b307f7b5428a4a6176ed47dd10ece6b33d68026f2cc71701243cecaacf","id":3420134,"kind":"listing","method":"sync.erc8004/1","observed_us":1793891667233107,"prev":3419220,"subject":"erc8004:5042:341341","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. 0x4e1a2d550d22195ca2bc62964d421a8b523af8d9ebbc9e0eb836ae823dc3bca0
2. 0x4fccea6540da677d52d33dc4d0726bb7741ec635678070496668459a20024823
3. 0x7e12552ccd26209ed371e892416e5499d9e9f6b690754c3aba8486e694ced71f
4. 0xfa525054ebde111ac6e3b7fd432c49e0458515c103e17569be6cb8952a1394d5
5. 0x8414adba4a00fd9be6714fcb00d4c33112c6a93dbdd611d7c9cd96cd3d9300c1
6. 0x41bc3355c24beb27cece6dcf1b9ad29e7129e9e6354df737d8b51125ab9195d7
7. 0x361e09986d87cf9c9dd07cb298c545fe34bd88d90afd162fa6b6f3f112fa29e9
8. 0xb798b50d30874c4719f892c6007820d90393413af29fef45049d5286d2e29de7
9. 0xd4a5811bff1b74770eab410c11f1ea60a41d412c7da6975f83d4533bfc939c28
10. 0xd5b6952865a561e91e4bf66ec247b26772d36c534333f285e486c32709c5e5ec
11. 0xceab12298a452b2195ef09c6f6af7309c4429499e56167454aa859e49b695e68
12. 0x6af54a514d32c8370183844e8b01a68b00267021247ea26b929ef53498af3072
13. 0x9899177649213895bad2e2e2dd6d31b170ccf53409d2b31f71901d3ceab239f8
14. 0xf1ebc8b794cdbee72cfc7d6298b0f35487ba5d0e9f7a1e6e7c1c1bf23640861f
15. 0xfe0af662712e90709c400186f11133a81c01d01cf7559e4f0670cdd139493a35
16. 0x4014adbe7dbae4fe239da4c4dde0e45d23e85623794ecea527ea1299bc689d6b
17. 0xddde0b0de5219c91c717b03cab5216193dc0f26fb006aa8ba17020a71dbd997a
18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94