Evidence row 2143669

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/MbXC7p"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/bf73a9bd-8452-4649-8e48-eda92991c193/.well-known/agent-card.json"
    ]
  ],
  "name": "Jaumjo",
  "owner_address": "0x52a69a14a3a27e48c12acd903e0c03e51afc0794",
  "raw": {
    "agent_id": "97988",
    "agent_uri": "https://centralcity.ai/a/MbXC7p",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Jaumjo 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/MbXC7p",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Jaumjo",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/bf73a9bd-8452-4649-8e48-eda92991c193/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/MbXC7p",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T13:21:13Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Jaumjo 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/MbXC7p"
}

What the leaf hashes

{"body":"43d2889a3cc1571149d1325a31ad42375c3fbd9cab044123a1a7e8f53bc2dcd7","id":2143669,"kind":"listing","method":"sync.erc8004/1","observed_us":1793625673925167,"prev":null,"subject":"erc8004:5042:97988","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. 0x0a2182ac66351075bffddb7317329cd9929735709b5ed4a741720b28e4b39568
2. 0x2dd897465e10696d4bb39293d220d322baca92518521cb5a37726bd1d5bff167
3. 0x352440320ae707be818b8c78ce64b477ef9ee6307918d27113539e0e8385ae0c
4. 0x7b8948fd77f2972f27b6eb3d5e0960f00009d6de5e45e101ad63332cecaa4ffa
5. 0xf3c7427cf12bbfbc120f5f8a450c2beabb77799ff45cb9a4c14c3f9f60d4826a
6. 0x674d2e1e7d305ff64c6f0e763ac62e9b10c8ad7ee00422b8395b6932f278d8c9
7. 0x96486e3c3e75b5f2afc914a6430f64ddffa282025d9943d6cb79e9c4d63a510d
8. 0xf499e74cc6a60d575f1d98256ebce7589cf4d435d2d9231a64206ea9c8d6e027
9. 0x5b9fb0467e70ca8784822121e306d0c2ec257fc99db326ec12dde902523e57d7
10. 0x64fc97d4e3d7c819decde042b7669e1b1b82790d3dbb3414c0467bf0bd1a8483
11. 0x67e9434c07fc27dc1669722bc134f5ca1405927b485eaffba8c1654fcabde437
12. 0xdf47e0cc4403f66d6bef47c126a44c433909825c77c1bee9446c38e921ef2628
13. 0x0e3de14ede58ca786386b84fae42b353877b05ffc635f390b0d80c2d2342d8ad
14. 0xdd12fe6a2b0c972fe8b92369b1535a7d883c9e1085b61ddaf4130d8880afad75
15. 0xd82979c12a2aae44121bb6058b3364b3a3cbc9be411e35ab0208df5ed56f65d4
16. 0x7cb861d18f06406535ade133f716d897f27d257cf0121f99d94c78c713c4b54d
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af