Evidence row 2282088

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/WLvaHU"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/27586e6e-bae3-477a-a5e8-f07c29460e7e/.well-known/agent-card.json"
    ]
  ],
  "name": "Baumufer",
  "owner_address": "0xc67a2adca53c014e177847c648ddec3cc2abce58",
  "raw": {
    "agent_id": "133915",
    "agent_uri": "https://centralcity.ai/a/WLvaHU",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Baumufer 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/WLvaHU",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Baumufer",
      "registrations": [
        {
          "agentId": 133915,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/27586e6e-bae3-477a-a5e8-f07c29460e7e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/WLvaHU",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793654363,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T21:22:57Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Baumufer 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/WLvaHU"
}

What the leaf hashes

{"body":"f30c3a34a9f148072469344ee187d2dfaad9a416b2e6d43404de4807211c980d","id":2282088,"kind":"listing","method":"sync.erc8004/1","observed_us":1793654577249904,"prev":null,"subject":"erc8004:5042:133915","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0x1c72916b76f307e0fac275e58ee85540f62b439dbe3cd1385fd198d7f145fe89
2. 0xcdf9e50fbd3c1fe8d06cd5cea623ef54a9114510ffdcdafe2ad500843e05dc59
3. 0x044701781103b8bb8e1bdb84a9180f8ffdb09e378bc2ae5df8d24e1113b68bc4
4. 0xa822a3043afc125460bb80379f99ca8e8bcb7c8acb79248cccd3d059fe7dbc38
5. 0x00c7510cfa532e0e72887668d79d3ca25dbd325cd16b0bd3b4000c7ac86e44a6
6. 0xb0e5b3f26d1779c71d2adf9670ee60c82b6c45f3b7e3f1992ec9305995c96103
7. 0x88d19bc978097668adc6e49f3fcd3c2b7dfd83e8ae73e70f8c9b63788bed6764
8. 0x3c96893716c1600c5e6c668b3571aec2da116228dd909d136673b9f3250920f0
9. 0x3f9e202c0202a41a3db252059acafe195038b6125b356599bf7a73da9834070d
10. 0x0639fc9aa7ba5aabe796629ef87a582734a79a50256ba18da86b0fffc036bedd
11. 0x4d92669f3b9d8c18bdf67c6f6d111223a2daaeb30fe6c14b625edce586e2f7e9
12. 0xfa646e4b5dbdebf795dfda0b29a3ea57332f8666459a0c2538f16fe8103169aa
13. 0xd6cbf3765149b25eba4e10fe21fd5993687ecdd3cb9c495f97c3c148afee08ed
14. 0xc63937235d47ff2107de3051477e395be67b96d91d1349c787bf4b1ef91b602f
15. 0xcd21ec8d72a18a2d4513e4fd309abbb530810fb1dbeecd4b9b85acb4d6ff8f12
16. 0xac40f077ca4be8c3432a67771725cc315e8101fc2649999cfad2c900a7640e27
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af