Evidence row 2293978

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Cs54Hj"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/be517709-a7de-4ff5-a7ee-ab936915953b/.well-known/agent-card.json"
    ]
  ],
  "name": "Meiseon",
  "owner_address": "0x9f503c0dbc918b5e3f70af1a84072682af490ada",
  "raw": {
    "agent_id": "138931",
    "agent_uri": "https://centralcity.ai/a/Cs54Hj",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Meiseon 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/Cs54Hj",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Meiseon",
      "registrations": [
        {
          "agentId": 138931,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/be517709-a7de-4ff5-a7ee-ab936915953b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Cs54Hj",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793659032,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T22:43:04Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Meiseon 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/Cs54Hj"
}

What the leaf hashes

{"body":"983b6cf8966d6af9af69289fa2dfa8d4c3e0b51e789159f0abc80779589d77f8","id":2293978,"kind":"listing","method":"sync.erc8004/1","observed_us":1793659384970544,"prev":2293404,"subject":"erc8004:5042:138931","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. 0x237f179c46c7dff291719f756295f58a3ea5e2fef9b3e3c62481517fba18cbee
2. 0xfae2ba469f982c56d4f2b365cc16a49b0de8da3e1efdbfb08aad3ae08e618045
3. 0x4bd918a9df7d72b6a5ca0c6dae5aeefe7b449fe828c0ca026ff7656c481f86c4
4. 0xa931c903b04d6b84b930606ec088d80a7b5151076e587fffdc8d9d2a330d97a0
5. 0x768bbfce28471982e9b2145501fcd57255cde5aa8782eca0166278d8b5280c13
6. 0x3403fee62cc45bb89749fc41bb7c3c9907c72ff46c2d93e38f1d6dde84045f65
7. 0xe91c611c22d401909eebaa6f7176223e6dc91d19cbfd1d79ca70ac861b2ac0e2
8. 0xd81da5198c2cf449f6f350e8e78250669cc18bfa7bf7f94b9c60c8e8e66db03a
9. 0x1afc0f2d9bc24388b402cddb8a1d7dd7b31ee6ad6ae61d7f3815621a3b79ee32
10. 0x7de7e8d8336c6c9cb25078217334cea1dad41bf275352d787a7e2b1c8c0025b2
11. 0xe599b947a76950ab1b6dea723a52b18fe2cb7489b3d2e5851f8ef0c61a5473d5
12. 0x251d841339877e796da5eab4731d6e687d4499550524134c4f906c15be505323
13. 0xf93fa2cd854f8a27091bbeacf6b201fd8e00bdda94b33ddd84474a8e39b2783b
14. 0x401f99eb33c3aca7fb1835eab8a9dc02765c5e3996fc9560617f4be6c7c50067
15. 0xcd21ec8d72a18a2d4513e4fd309abbb530810fb1dbeecd4b9b85acb4d6ff8f12
16. 0xac40f077ca4be8c3432a67771725cc315e8101fc2649999cfad2c900a7640e27
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af