Evidence row 2157221

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/MPj7wr"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8fd40578-b52d-4b91-9726-d08aa8f78441/.well-known/agent-card.json"
    ]
  ],
  "name": "Klifisto21",
  "owner_address": "0xb0c24c72c3afb1d55484223f844ed614a5e39613",
  "raw": {
    "agent_id": "104359",
    "agent_uri": "https://centralcity.ai/a/MPj7wr",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klifisto21 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/MPj7wr",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klifisto21",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8fd40578-b52d-4b91-9726-d08aa8f78441/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/MPj7wr",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T14:39:16Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klifisto21 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/MPj7wr"
}

What the leaf hashes

{"body":"cf6bc40aa157b599eca60cf2bd6017c00a3ec9e77e1f2241c142468c2e1bed8f","id":2157221,"kind":"listing","method":"sync.erc8004/1","observed_us":1793630356542988,"prev":null,"subject":"erc8004:5042:104359","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. 0x036d50350357651d9233c655e7c103ff69c2ca4c8fa4e1327d0c364121b99864
2. 0x1b00774edca417a45a301ef54400b614e8840b8dc6b5b020318e90f2c4367dfc
3. 0xc8736af5751b01980fa516716ec719b37a40f1c675f8a74c6dbca6405dd020b5
4. 0xf7ca05b1d6a5130bbad56efa72eb3815243f2f8eaa65bb96dd8c218e04286f3b
5. 0x398d236c8b25c685e5fcdc8589927219e34d47a96e0c25bc0e86323ea62f38af
6. 0x822e311b9ac984d37fb51c47b50044eaf6195a98ab6dc0ec0f44aad7ef826955
7. 0x4d3a438edb37f358de13c2eaedaa6f07020063802f521ab3d36d18871f44e72b
8. 0x6030b5448bc50a5ded362344f7882fe3f79eae148f1662b124e72f449897d719
9. 0xaf12c2f06409e9c86a1f8a5a1efe336ff780971743bb5e392445c857cfca048d
10. 0xa073c75a206a499ab64b1cfb9695b90b722f7ada2f857af5b06c0c426f329e55
11. 0x08361c071fd10e1f00400bd2b96ef87f6f6260757baea387f5be62716341eb59
12. 0x976f3e53341c7cef87448e2cf12a2fe56d83522599cf3f1c10cc1efef7336faa
13. 0xf7591712adf911c6cfa936eea0be6a219c802459fb85a626a46bcc03207d81e1
14. 0x9acdcc385ecc9f1094faf2e01677d863638d23bede5aed4ca22def76698e0af3
15. 0x150a4dbcf309a6bb857da0b59f7588bd57a20fca094e579bf41d6cc6df9c7bff
16. 0x7cb861d18f06406535ade133f716d897f27d257cf0121f99d94c78c713c4b54d
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af