Evidence row 2088062

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/3Mm6jm"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/42a15075-ec51-46a1-bbef-d18bdf6de2e5/.well-known/agent-card.json"
    ]
  ],
  "name": "Siallan",
  "owner_address": "0x9959e08ebfbdab1410d98fa8cacf46a84789694b",
  "raw": {
    "agent_id": "75413",
    "agent_uri": "https://centralcity.ai/a/3Mm6jm",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Siallan 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/3Mm6jm",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Siallan",
      "registrations": [
        {
          "agentId": 75413,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/42a15075-ec51-46a1-bbef-d18bdf6de2e5/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/3Mm6jm",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793605974,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T07:57:01Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Siallan 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/3Mm6jm"
}

What the leaf hashes

{"body":"7fce6dfcd82077f5721197fa35aef6b6952b5d7fd57e7205dfddef15e0b25189","id":2088062,"kind":"listing","method":"sync.erc8004/1","observed_us":1793606221547083,"prev":null,"subject":"erc8004:5042:75413","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. 0x091b83552185afb8ffff0e0e2ae349ae11c66558979946fe095718faaf59fed7
2. 0x76058c5ea688fa6fabcb40a3153d55ee521fa3e7052bad76c5545fc08e085f90
3. 0x534f42c7148e32ddb4a28f818084a4383932056155e482548b502d1107c071ee
4. 0x49ffcecc1d8aee5bf1395f8536e0ad26c7212336d190a6e8a9ef77da3a706343
5. 0x9d308233fa8813a8729425536f7f64554330f6319645f1a0fca5743660a26a95
6. 0x051d2883c7ce8c1b5827d92baf43696809bdf491c990f20ff4521e3ab667502e
7. 0x4e7927b7ab2c1287c155e3395abd13c87615e54655b660466cff49f6c6162914
8. 0xae251364ec8fa691d411e1b7dad1233c87e8df2b0baf50b034ac3e9cb6d818fb
9. 0xb7c2789f37e036218f733b5c660693af21bd0b3ef783c9b4eb7cdcedd8b57273
10. 0x770b49014a86e8911f6a100032905826fc3d653878da2f9bd942c7673bb163f8
11. 0xbbd2603f0ef4c42a8591fa962c979ccde5727c1de16b02c547018bbbeb02378b
12. 0x8464365fe08ea3ff4f374bf2c5c2327d1e374e005a2faa2f073c682fa39700e2
13. 0x0f1192f111e333f4cfe5aed028a160b023e5a552da7a04e97103b4a7b2416a85
14. 0x66ec51993542849e8bb0ec95d77eba3d6a82a6a4fd1696c4d0ddbb7a693845aa
15. 0x150a4dbcf309a6bb857da0b59f7588bd57a20fca094e579bf41d6cc6df9c7bff
16. 0x7cb861d18f06406535ade133f716d897f27d257cf0121f99d94c78c713c4b54d
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af