Evidence row 3004990

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/cF6kUV"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/fdeb1f64-5779-4141-b298-cdac14895e91/.well-known/agent-card.json"
    ]
  ],
  "name": "Bosa",
  "owner_address": "0xdf060e99e133ee8713fdc592870b44e4184e4436",
  "raw": {
    "agent_id": "247294",
    "agent_uri": "https://centralcity.ai/a/cF6kUV",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Bosa 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/cF6kUV",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Bosa",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/fdeb1f64-5779-4141-b298-cdac14895e91/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/cF6kUV",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T12:13:51Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Bosa 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/cF6kUV"
}

What the leaf hashes

{"body":"c6976cb8295bf690a5b62915f70b0ad80ffe8a965bb69c8d33a17fe4e756ae06","id":3004990,"kind":"listing","method":"sync.erc8004/1","observed_us":1793794431765816,"prev":null,"subject":"erc8004:5042:247294","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0x8cff4256bdfe07c0d75c7ee930f151d4de55b550f8cb171651fdd98b9cca7b75
2. 0xe13d9ce0b942c00858218c2c638d820e7860b223171445388b03e52d2c950dc3
3. 0x495ed24001f4ae79c81d7f5dba30c5c81fef624db887c91f2c1e35085a0f9f74
4. 0xf37fa12df02e45f70916c8687ed61ac887eb00625ee54a27801219747aefcc71
5. 0x8025a7094fc2b6c9b6db6de1cc4fa1ab70a50b05067d10a71f2aadaa94a601ef
6. 0xd6bbc9a31d8eaf1a6cd0585fcafc31ceb36f81999c35f4d5ddaa5d0c7b15016f
7. 0x3f9ac66309b63fa6ae43fa6abc5dc71cd7ac2ba981d2a4283f98a3745cca993b
8. 0x900fd2285a00aa93fa7fa2bf66c746564ac3e0f5f4ac8e9a21d013367c75d5fc
9. 0xce7d03ba7e63a9b184bcee30049ec83ae1fcd58bdc6b2e4649277154f03cccb6
10. 0x2ad786dd4794af9dce4c7a836e90e31d82148da0a66ba7ed4f7aee2e8596a714
11. 0x32a987c47c82c2c0a911bbbca1ee8a4c178b6a01f3851b6298f8b95597181195
12. 0x41c9e0d950dcc5bd2a8da26608d40646f09182e35f5608b592b71b95d8047772
13. 0xd84e0b56ee0eb916eb990380758b2244eff546befabc3190b353f069f1d3b3ea
14. 0x3dc9944f5d504306845940639f1c155794c735779342a7507d33af5d2f7278a9
15. 0xdf9a63a7db8101ed0a28aec6f2d247d6d7df856be1e744490c9b5261f2c856a8
16. 0xcbeab7cdfbe295c259acb96245f397030a1d41f25243d4de19e7709db50be49e
17. 0x7f4f557ace8b62cd85774371e24477cdc34df4d2aa68c04511d8678e3978a343
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345