Evidence row 2926518

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/kB0ofu"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/112c622a-319e-47f5-9098-afe320799f8b/.well-known/agent-card.json"
    ]
  ],
  "name": "Maumis",
  "owner_address": "0x3481d40604a569adbc36469b3c1a91109c10e0ec",
  "raw": {
    "agent_id": "217989",
    "agent_uri": "https://centralcity.ai/a/kB0ofu",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maumis 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/kB0ofu",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maumis",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/112c622a-319e-47f5-9098-afe320799f8b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/kB0ofu",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T01:44:34Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maumis 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/kB0ofu"
}

What the leaf hashes

{"body":"fc213c94f5a3a6bb1c312c88a25b89f0bdf92ee8589639b8abbcd9a12a7c4d22","id":2926518,"kind":"listing","method":"sync.erc8004/1","observed_us":1793756674837700,"prev":null,"subject":"erc8004:5042:217989","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0x6da4560bf74260a3e17b86366ad8b26f80183b0c7a2afa7c1772908881c13122
2. 0x72e53e45493e47a079bc16591926c8b8f52dc924c9c77d3acf8ae26257460b97
3. 0xa16f19aae63f4c7335246888c71f2b18fd9138f00068ecec68b20cff574b3551
4. 0x1f0044d6c2238fd7fc8057b872be6c857161df83a66e9ab441df9ed779c3b498
5. 0xfa9c3053aacfb480135ea4e2e3d132778480ff17411541767cc771b73184a610
6. 0xcaff618ec758192cb72b4e5d45784073e5e16d8d7a25e390ee173fad73df8fe8
7. 0x7ba161974f2df998589b305ca4d4028a894b5766f501e2c365f82698f16a1085
8. 0x6257a7c995edac69454348bae27ceb3f9aba56d8b1368a95187fe12e09881aca
9. 0x8a5d58dfb2d457b39aa3fe37a67dd49078c5e6e9b35defe6dfa1e9f88cfade79
10. 0x6276804fc56f498223ad2e6bc297de7733d1cbb6a23c706cb72b6fc035f92991
11. 0x4f618b07a860352cd03bce71c8846df1cd12a34412d840749f46c7e3f3f36af8
12. 0x3fca7bf2412b1c0a4f36d0cce32eecc9dacf42c6169966ddfb50895bd948c84b
13. 0x9b824f6e339d42b364c996788cad257b57bcf7180173a01fb7591a1297a7bad1
14. 0xdf9a55324b158c76aebda2f3abb5f16823a1f3af8ab75a4b216043f79b074f98
15. 0x539d73c83d7aa7f740599809a1eb066b48ddd9e8d1ce14a80cb191f4cf87d3b8
16. 0x222747d565045b8857fa26ae816cd563ae6334c25795b19227a65c6abf341de3
17. 0xd8e00ce5342a08a947d0a4806e7254d076614766392d88153d93cf58ae69cf8b
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345