Evidence row 2138789

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/rF25cL"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2e26b429-abe8-4af1-940a-493513f9b441/.well-known/agent-card.json"
    ]
  ],
  "name": "Sidert",
  "owner_address": "0xe8abeebfa21e9c7e049936c663212ad22bbd853c",
  "raw": {
    "agent_id": "96126",
    "agent_uri": "https://centralcity.ai/a/rF25cL",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sidert 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/rF25cL",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sidert",
      "registrations": [
        {
          "agentId": 96126,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2e26b429-abe8-4af1-940a-493513f9b441/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/rF25cL",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793624190,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T12:56:53Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sidert 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/rF25cL"
}

What the leaf hashes

{"body":"c7dbbc584d3b7e048fcd11870f76dbddef9170170b1e4583d7edf6e7300fec5d","id":2138789,"kind":"listing","method":"sync.erc8004/1","observed_us":1793624213049777,"prev":null,"subject":"erc8004:5042:96126","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. 0x054ba9a0698b2ea79f0c56489479e218c73ff588f2a06b8090f900097acf7e89
2. 0xb2c12936b76126f2e63a741c4af491bc531499d0800d4b84343a72b2c7f125ef
3. 0x62b24f6e9bae410162529fdb774e72c5033bd851a001b590b371f7f7023e8333
4. 0x7dea7a12f2c33d25cfdbc19cc9ca2f0aaac0506c4fabdc0fd145c4bea730e3e2
5. 0xa092555606e600f2e87e1dc153a9505c070c3f242f9dfef8f9cfb8ae3472edc6
6. 0x45463b9500e74c151c4a73dff2455dfcbf8a186c96cc257e31160e068a7697ca
7. 0xed7c864532a86dad784929c4020a91035a7f66dd2f193e20b5b85e06a4230c01
8. 0x9ae604faaa080304a7bf45114ce860fc89fa56861f26014e341e5b9fe3b5ec85
9. 0x284ef5e6e171407af9df2763fec45869166eb1be2bc9bd17d0de7680521f184d
10. 0xf2a4866d5af8e4579f0159390752e163e1a5de3be23e11521dedc6ba245830fe
11. 0x74a6369ff44f91898cfaafb5a527e14851cf7d8cf615f868cee36fe764b35944
12. 0x0aa954f5db495a61a9f2c9a29bad626fca6816d6a493be53cfa80c4c49e4ee33
13. 0x09c4d50cc90ae90d0e870f84d23642d3d078e94f56d566d69c068b9edb2aec5c
14. 0x66ec51993542849e8bb0ec95d77eba3d6a82a6a4fd1696c4d0ddbb7a693845aa
15. 0x150a4dbcf309a6bb857da0b59f7588bd57a20fca094e579bf41d6cc6df9c7bff
16. 0x7cb861d18f06406535ade133f716d897f27d257cf0121f99d94c78c713c4b54d
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af