Evidence row 3139682

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/umtKTn"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f1768ea1-1b8a-4739-b0f3-cd122fd5099c/.well-known/agent-card.json"
    ]
  ],
  "name": "Sauvan",
  "owner_address": "0xdcfca809865d5e5ed91238ad14cf880e085e0607",
  "raw": {
    "agent_id": "301631",
    "agent_uri": "https://centralcity.ai/a/umtKTn",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sauvan 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/umtKTn",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sauvan",
      "registrations": [
        {
          "agentId": 301631,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f1768ea1-1b8a-4739-b0f3-cd122fd5099c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/umtKTn",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793829981,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T22:09:02Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sauvan 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/umtKTn"
}

What the leaf hashes

{"body":"689ad75035de1889d30192a79390f0f5c3e3ab18daa4e74e516ccb60e98dbdc0","id":3139682,"kind":"listing","method":"sync.erc8004/1","observed_us":1793830142903106,"prev":null,"subject":"erc8004:5042:301631","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. 0x8f172ed68e2f8a4ade663c6846e458edb00a6154de3d67a70afadb7bbeadcfc1
2. 0x8dbbe186e598cb3683ae9184eb35a6698aac0994238a750b03958d965a1953f7
3. 0xfd7722c12e05c46e40130cc18008843f847d748d53d29826d1df427b8478ad08
4. 0x6da1f3d84c92612dab185298aae912ef0575ebefb2bfc4a459bb83ab0b5bccc5
5. 0x2dc18af3dc65ddd1f388d478f8c1673ba3888854f1741978f5197cb8b5f9bc84
6. 0xe3cea12f0f8034edc7f56a82daddc4ff2741c240e96072c8f95b1293f1efd9e7
7. 0xd40ed1c920d1a593b19cb93dfeecd57d8db9c27a39dc47ccb9f3e3bc7e9a64fd
8. 0x5680ae2906e4f0ee25972805fa67639dcc82a6080f44d8bb4d6fb789496f9ea3
9. 0xa53122d08fe9bc53297ba1f6c27ce38c42b1bb18e6d666543130c0ef1543c5c6
10. 0x52682781ecaa1683d1eed6e5035dea302f13e53c1aaac1263269ce0b8728335e
11. 0x88ff8021d2540f251f3a3d8c72d1b3d751aa370478e678d3a813580bfdd33592
12. 0x5e78f89c3f053b5265e41fea0499dd712859397629d7bd0aa2d7e6d7daceda29
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