Evidence row 2175119

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/3hepSL"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ab61ede4-56bc-4aa2-b059-8acf122a2c3f/.well-known/agent-card.json"
    ]
  ],
  "name": "Taurkero",
  "owner_address": "0xcb4f8d63f4487fbade3c03fc42cb323787550cf1",
  "raw": {
    "agent_id": "112805",
    "agent_uri": "https://centralcity.ai/a/3hepSL",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Taurkero 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/3hepSL",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Taurkero",
      "registrations": [
        {
          "agentId": 112805,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ab61ede4-56bc-4aa2-b059-8acf122a2c3f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/3hepSL",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793637749,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T16:48:20Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Taurkero 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/3hepSL"
}

What the leaf hashes

{"body":"98e4c25e0ac7dc531d5fa56f0393704ed5a11c9bd77f4bb2ffa5dfad4d674930","id":2175119,"kind":"listing","method":"sync.erc8004/1","observed_us":1793638100135373,"prev":2174503,"subject":"erc8004:5042:112805","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. 0x2196e49513d8c37dff6f514af57e9170f3ed5caa742e90258812ed905970cbab
2. 0xbb223be078dae6750b61208bd6c3507dcb2675a92176379602db4fe3794ef701
3. 0x68f0cacb14290b023de1cd65138b384fc816b2c6aa736a4161d76bf397fd8877
4. 0x16fe0a2dd2e16d819c23f294a4219503549bc0785c6efa683519a14b3c1c573e
5. 0x5501e2367e8dd7fe15a805f6524723494959ffa819a34ec13fb3a3d830654e6c
6. 0x0db3258c69361758b2e64b1e8bb2d7492b98007f9202d50e8638f837e4f72db8
7. 0xcbd8e8f022fce5afcbc50d33cd2360fccd94351e3b81c5860b559930b489b9e4
8. 0x7d5723e1fc4c7db02580a10a0ce5a9bfa8ee739340c40d5c8e16ee57cd54bf22
9. 0xab411d84c202003ff2138f67ee6cee77cd76d9b2dd0d0adadcecd654b298aab3
10. 0x868bf14ee38bc519aa999e465607e227e62e97ce899015baa9981f398b00ab66
11. 0x054cff7b0afbf885f29536e37c253c3b65b70e0fc28a2a3664164730a007b04f
12. 0x55683a1d17eb7241c5fc7a5cf11e9abfdc0742d9a734c294f9a5cf8eb64903c1
13. 0x1684e269a6d133e78b06586cfa473a0fd25d7ae52c10084dd8c0b8a491f1b827
14. 0x401f99eb33c3aca7fb1835eab8a9dc02765c5e3996fc9560617f4be6c7c50067
15. 0xcd21ec8d72a18a2d4513e4fd309abbb530810fb1dbeecd4b9b85acb4d6ff8f12
16. 0xac40f077ca4be8c3432a67771725cc315e8101fc2649999cfad2c900a7640e27
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af