Evidence row 2050641

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ew0oTg"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f5a1f67b-d11e-4341-ae7d-c15bbd999afc/.well-known/agent-card.json"
    ]
  ],
  "name": "Favossor",
  "owner_address": "0x4dacb4c62e49823fc603680835dd240015dcac83",
  "raw": {
    "agent_id": "57935",
    "agent_uri": "https://centralcity.ai/a/ew0oTg",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Favossor 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/ew0oTg",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Favossor",
      "registrations": [
        {
          "agentId": 57935,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f5a1f67b-d11e-4341-ae7d-c15bbd999afc/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ew0oTg",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793591605,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T03:58:52Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Favossor 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/ew0oTg"
}

What the leaf hashes

{"body":"84a0c21e87d649ab99875cca24b487d9b420cee90427f25466e5d2525169a768","id":2050641,"kind":"listing","method":"sync.erc8004/1","observed_us":1793591932351409,"prev":2050201,"subject":"erc8004:5042:57935","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. 0x1068b2a0209b120817ced3766613c812015cc28774316fd0c1b0afd642c731b8
2. 0xa3c5678ec4b262ad2c1df2b01a8b5f9698346052545744f8bb333a9774be2652
3. 0x2822e80b187ab45558da6d19403eab2b183c241b749dcd9ccc03cd1dc418cbe0
4. 0x804492ea8bc14e97ad90157f4181730885c4352165ad422019339371cde9d9da
5. 0xda3857f254b4cde50bd51f9376d71f2f3941a20c8cf102136af795c12e9ad61b
6. 0xce682f5ba129f3549d0b185bbbe69c5f1d1a5e54826397e22fb19696f9a2fa51
7. 0x19f872c7cc935c473bd1469582c2efa7d5afdb3cb4b4193af8e7364e7a420a1b
8. 0xc3674b3d142493723855252ffbb3581ad4003dd183895882367ce0bbdc63a667
9. 0x01e225b3a9abea8b3cf0e2d93c45cc1de25dd029253c4e68d306b3b13ffd1bdf
10. 0xc34be8433d832143a53e4264c3680678126d5f6cb8a5856fe4d7b4d53815fcc2
11. 0x5119a4e018483d7f40f02ae2eb91b88a3c147b1798d06b859b735f3f0c65a394
12. 0x715a24b0f5dcc05977b0c3347c56e4c0b94bbc2f7d199d9d81cb44c4cf0d9324
13. 0x51686476d83f4be87192f4eeb7ac78473591bfaf5a92a1822648fcb019a95a83
14. 0x9914dfe331775bd1714304f757d2b6b43ba45167245d645ce50f54a3d8617c4d
15. 0xd82979c12a2aae44121bb6058b3364b3a3cbc9be411e35ab0208df5ed56f65d4
16. 0x7cb861d18f06406535ade133f716d897f27d257cf0121f99d94c78c713c4b54d
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af