Evidence row 2172047

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/6iB0RZ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/dccbf621-a28f-4452-bce5-994078c09605/.well-known/agent-card.json"
    ]
  ],
  "name": "Jossis",
  "owner_address": "0x7cf9d36618e8fa71015303c8bfe55f848addda1b",
  "raw": {
    "agent_id": "111679",
    "agent_uri": "https://centralcity.ai/a/6iB0RZ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Jossis 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/6iB0RZ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Jossis",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/dccbf621-a28f-4452-bce5-994078c09605/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/6iB0RZ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T16:24:47Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Jossis 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/6iB0RZ"
}

What the leaf hashes

{"body":"f267d45255cb5f56ad8a321eb0273bd90fb398ae481a592665127bb2f93120ac","id":2172047,"kind":"listing","method":"sync.erc8004/1","observed_us":1793636687562272,"prev":null,"subject":"erc8004:5042:111679","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. 0x52b39f680e7f8c28e334446a9c5c08bd8b54e289dd36766dfe074eb7e4920d6a
2. 0x8a74cf3f50c4f4e2d584d2a5e21380446ff485a6716441351aa235862c07f222
3. 0x4e0e7986a272673c567fe88f2a058dba29b4220546e6e063c48697008a391e0b
4. 0x2ff4682c49dccebfe2c21d5423e82de78541af2b7028d9aaf4d627394a17821b
5. 0x0e5c9fe9d1e150b12a998c1ed8d9f03bcda40af35cc98c2fc02edeea5804da3e
6. 0xa072e27f5b5b5b7bb0654de2a135c6997b5320343ee0cabff2508995a4fd31a8
7. 0xfbd7884568a9f5f2154a9ea209b2e8bc9dea5121d7b26657411fcc1d1b72fffb
8. 0xccf29f9e34caf7fef4cf39e203bfd92b360b29aef6a8935868222cab30025556
9. 0x42df1dda10a9620401b90d749851679bcbc0b3edaf03f64c647915ebe93fc94a
10. 0xd907dc4def928387e6e0b1c7979ff3736b37c0c96689f5618b46e9d7aab59ff0
11. 0xf3842ec1d284b8dd3e855c5753327f72acb17d14a34c74476e1548a808165dcc
12. 0x72adf61d2802939b48d74a549823053f636277c76140db963cda7bbd192a3539
13. 0x1af6bd9d49aa04d9f41d673388facaaa9e6daacb0aa9aad0dcf31353556f6ee6
14. 0xa96ecfe7ab9f1788120ca262a1b69b7b258160df41b4041d36fcd211c95d26d9
15. 0x67c99d356de30f9cfab88af48fbaa18909ef230dd09947e84da060bc03aca929
16. 0x1068659ec8f2bcf26e4ad39786557a8c45d60e5ebba4fce2fb9962b2c9c59920
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af