Evidence row 3043320

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/dP1EA5"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/17542a25-9abb-41e0-852d-073067c27884/.well-known/agent-card.json"
    ]
  ],
  "name": "Rialan",
  "owner_address": "0x55737289a4b71674476c0d1a937552332401cda5",
  "raw": {
    "agent_id": "271338",
    "agent_uri": "https://centralcity.ai/a/dP1EA5",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Rialan 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/dP1EA5",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Rialan",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/17542a25-9abb-41e0-852d-073067c27884/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/dP1EA5",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T17:57:29Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Rialan 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/dP1EA5"
}

What the leaf hashes

{"body":"7f2f4249a1ca9b7a3f858a051ecd9dc33ebe0584eba77d492ff794f826cedd21","id":3043320,"kind":"listing","method":"sync.erc8004/1","observed_us":1793815049704604,"prev":null,"subject":"erc8004:5042:271338","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. 0x8a2f8a599d33adf77f2540a95495647e22e989d2c0db0c8bafd3f8b187a511fc
2. 0x0f2266a3f1c3754e07ed80854775aa211292ffbcc74f11286c70879b58104ddd
3. 0x375fb4bab86025e33be9606ae406d66f28ca5258ac91024ff77dc0f4a447d3ec
4. 0x360c8ef83075cfb800e6a3826ca695afcd86038fb54d6672ece512f65ff2cc5f
5. 0xc20a9228b07042e8b1067dd05eeac6758849b29feeb3e8f28ecbc656d27f3957
6. 0xfeb0aa723aa80e277361d2276663f18e854cc6bd7eeb67445e83459188dccec0
7. 0xa7395328fbe5f5ce5d497997f514ac5729928f8751cf4d00c8d557836a056067
8. 0x2d8e5284efdde64b0b9bcef63cc891ccf8c21ff1140479f4acf3621512d18c46
9. 0x9a1db9bee6662df0b6b795ab96fb27a684289d48e90d20635e1bfac98ab41ee6
10. 0x927ca39b9d83854b75e5148a2f71d03a795d155e2e2f4cd84cbaa8d8bc8e2026
11. 0xc0dc5dabd95a1249f0fb33e18a2d2c1b919711aae8703173d4171695430bc8bb
12. 0x0cd20b9a4af8738ce55ce46fe5cf0b085b46b82436a8beb003c80d00acad989c
13. 0x1663b230f11b7e3be4819b49d44658fb816dacd0685f04555c12040612ad37ec
14. 0x4d0a7156ec796edb8d5a0d2e4485532fbdb3169d97aba38a0b511c2d6f628d21
15. 0xfd43ba7389cd962b524a46ad83e1376d2c8058f201e4e5045df6cb4011c39a08
16. 0xdc69c7e21c2f9c0827141cf63db0938760879d1a284b22ad79d15b80f400808c
17. 0x7f4f557ace8b62cd85774371e24477cdc34df4d2aa68c04511d8678e3978a343
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345