Evidence row 2200849

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/btycpC"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f9c1cd91-f44c-4beb-908e-66a7c92f312b/.well-known/agent-card.json"
    ]
  ],
  "name": "Rizeon",
  "owner_address": "0x26676bd93a0e839b19d0d1028a5e8d53cf7694a8",
  "raw": {
    "agent_id": "125365",
    "agent_uri": "https://centralcity.ai/a/btycpC",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Rizeon 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/btycpC",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Rizeon",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f9c1cd91-f44c-4beb-908e-66a7c92f312b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/btycpC",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T19:13:18Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Rizeon 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/btycpC"
}

What the leaf hashes

{"body":"e466e98fb9fac72a0be134ec4b5d2ad0cb7219f74d8a7a25ef932ce861e9f0d9","id":2200849,"kind":"listing","method":"sync.erc8004/1","observed_us":1793646798277739,"prev":null,"subject":"erc8004:5042:125365","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. 0x7b2650779cd8331a013a630db25e67e6c066cff4b4d4d20fa0460cea59da0d99
2. 0x7d9dfa10a3cc10826fe6fc9f3ef996e8a6e3081f86f2d34bb45a865787f14b3d
3. 0xb57dd52a4684dab30f41c12c998e7f6399e3ffba3df9da87eeba852254b9797b
4. 0xbd0ff0e69dd74650e0aa4bf3637955c7965662d496081383dc263e27270e118a
5. 0xf3ea16a75bdf083effdec2a091f7bc68f047c5e8a8151c39a818fa92ea0d599a
6. 0x1d14379408704316c9596256278fbe5806f96ac5b770a17ffd9562274fdc1342
7. 0xaacf60d09711e90292e5d4cc5a3cbc998dd18f10d7697ef29174624764427875
8. 0x819d3a0aad5769a0cd060bca02b0f5d8f0b734c0bdc28ba73154c8d0f95e2b90
9. 0x5da0fdeaaf94935531a773c67fc945d935ed88e1ce19abd0ba18f305d84511b5
10. 0x2c34d1fdebaf26e3d2ddf38ad374cc6a202866c1a930b82b22a5e9cb5424ec61
11. 0x23e800a31c3d377c9e738609e191a91fbbae12e640ab9806c590bcb812eace50
12. 0xfcd0e9ac09d1024a3b3c2c53833a2f8b8f6093d7780c5b7b88b4ae6e988fd7eb
13. 0x96da2b0c348fe4c196311a3c711ae28b065713c442f3976e291c0a6f22cb1f7e
14. 0x3e60cda43ffc319c006284ca48609bc80da357b45fb9e0a57810e00816d3e8e0
15. 0x46991481c678139203ebc3c532867ce1643c09ddc33966c4fb48bb7f033ab22f
16. 0x3b89dd05634a82075204d3c671f613081ddfd9df739c64c0a8f39081bdfa32c7
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af