Evidence row 2578999

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/FsNo5i"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/272d4e5d-6710-454b-8b2b-accb3a93e9b4/.well-known/agent-card.json"
    ]
  ],
  "name": "Grefiobor",
  "owner_address": "0x9de46033af3a772cfa5c37b309f844abdd67461d",
  "raw": {
    "agent_id": "182235",
    "agent_uri": "https://centralcity.ai/a/FsNo5i",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grefiobor 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/FsNo5i",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grefiobor",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/272d4e5d-6710-454b-8b2b-accb3a93e9b4/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/FsNo5i",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T12:25:50Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grefiobor 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/FsNo5i"
}

What the leaf hashes

{"body":"bead598c1690bd0a35c10c3108d001e18020d77b3c93a8b881847dc29c60d0cb","id":2578999,"kind":"listing","method":"sync.erc8004/1","observed_us":1793708750126437,"prev":null,"subject":"erc8004:5042:182235","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0xf7cba6a73790055ff6d8e78c362858fe9abaed2f043227577dcb371d434652d0
2. 0x3c6a1021c0c951f5fd3a0389bd7341407576c62ab52f00d2c47aca57cc40adcf
3. 0x76a67fa5dd904670027759b4deb2d4650e87dc9dead4dc27024c3cba9ecc5136
4. 0x3596a1e9d4de264837e5998c548473e09d8eb347e2e0bb027c1ae18e16f3ae63
5. 0x99b60f08ba349b0bf9cf29fdf101a5ead04b8f4aa363a30f4df9f2db6d557d53
6. 0x26db039c0f0fe270ef7056963a5ee7c133a9fbf01946f3a522153e9f60e0da93
7. 0x9a4b20583d90270625a6decc96f3bcfdf4f302801da7d19f185e03e4ed17d17b
8. 0x2d0cd68eaf3bed4d94631e1a07dcb197beaafb46737a6b6a0c6d4cf11210b822
9. 0x9cc8ec9420902dc3478d38b27f1032f153645a91c5c2aa5606b4f1662e9f1c99
10. 0x562a06cb5da1c3ca3d193164ff987f6a9c34b32015298885b99c0d7646a2a4f1
11. 0x0c9e50b1d5d6d1f7d8f6df31b970e3e85a3364c976e99f5486e7b7aa428ab8af
12. 0x69d570430e0680b935f4539583daa1fe38a7c04eeec03c37ae6b8c6c43cc3040
13. 0xb82c6f9993ed0052af72159e6cca836ea7f9958178a63f242d6957a81b24911d
14. 0xb67cf31c0f6dfa9976040b7caae9f293217f9d9984435c203bc54a3676e0551b
15. 0xaaf692e701ee622e9e0fa24c7d0f9f672df8c586de5a6f0375f8cadaf0c678a1
16. 0xd60b16e6a71fbffc93a233ee89f916e50c0206a56f52c852b85e5a246b6b417c
17. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7