Evidence row 2033961

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/EUGFFD"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3fba3a88-4d48-4ac8-a490-d0f235cb1292/.well-known/agent-card.json"
    ]
  ],
  "name": "Sidan",
  "owner_address": "0xbe74e41e83f103717685e5af138868e6de5c9e44",
  "raw": {
    "agent_id": "49966",
    "agent_uri": "https://centralcity.ai/a/EUGFFD",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sidan 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/EUGFFD",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sidan",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3fba3a88-4d48-4ac8-a490-d0f235cb1292/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/EUGFFD",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T02:08:23Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sidan 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/EUGFFD"
}

What the leaf hashes

{"body":"8bd9b7218498818f61296a85ff087e0b30566d4c092b8907622206757e4b0244","id":2033961,"kind":"listing","method":"sync.erc8004/1","observed_us":1793585303666813,"prev":null,"subject":"erc8004:5042:49966","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. 0xbb3eeb98df2e3a4f8b6526b23c0e68ddc2ad75217db00cc7770f1e45fb786576
2. 0xc35a2b821163f40d373baacd819b3b08cdca975286eda05c78813328af0beb61
3. 0xcaf00c26248fda2ef14111967833447a1cd6335a8ee56c9cc51f34ff7bc60aed
4. 0xb27085acc96870b5d62b44958e565d3ccc1256c34289675ddf8b7a18d4d13a79
5. 0x1332895ac1d20a4a5382a28b265cf5c326d8426695e578c42a91592fa0f2e38d
6. 0x3dbfa6a8fdb14f8f35c0a20304da0bd98396df5c6f1ba4dea5a77f6f1defb243
7. 0x9d98a3ffafe4b2f1114ac19393f482f9faa06e56384bb3aa1fa9850b1db0e965
8. 0xe7218461c3073b77181b72cdfb4892ff6b185397fab2ce31f2681694b8ce523a
9. 0x8c64fc0c901ebc6f3b503510553f80b58fa11eb3ad61227c58a194f5c60b5033
10. 0xc1e8f4b6204ce8cfdd02e3cf8420526cb9491b1072540a8da19b256426c7c5f7
11. 0xe6b44ecdb75ff120484734db6904b7ebd6bf31aeb34bacac46b7665ead9f0f99
12. 0x83d46cc9a78a5c717b4bb87ce4b38231f8d8a40ecf7e32a81f31d861b83a0b87
13. 0x626fb5c7d656fa8c4ab162a898cfff0f195757f6cb547860059c20e431ef93c9
14. 0xc1d961be09ff84253ce4ecf4b141b3c25631ce9eb1cc0a3197e5d83d03240ee4
15. 0x834b6b9a36b42da183e2542785e8d2d7548ace455268a81922edbe6020cef644
16. 0x2922573a524a0694086782ac45fa3083d3fc3f6a2a479b2105e1e2f06b2916f7
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af