Evidence row 2121043

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/417EHn"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d1c262a1-275c-47c8-ac2e-02c8bc36b88d/.well-known/agent-card.json"
    ]
  ],
  "name": "Stavo",
  "owner_address": "0xc7c5a768f9782dac93167c159702ea43c6687d4d",
  "raw": {
    "agent_id": "88811",
    "agent_uri": "https://centralcity.ai/a/417EHn",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Stavo 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/417EHn",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Stavo",
      "registrations": [
        {
          "agentId": 88811,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d1c262a1-275c-47c8-ac2e-02c8bc36b88d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/417EHn",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793619015,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T11:32:47Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Stavo 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/417EHn"
}

What the leaf hashes

{"body":"fb9e47f0f41e672f21041b4e61d6c3303627379e1a7dae54e73755f4b94831d5","id":2121043,"kind":"listing","method":"sync.erc8004/1","observed_us":1793619167738426,"prev":2120407,"subject":"erc8004:5042:88811","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. 0x21a2a6bdf28e15966b47dbcee5579c9bba5b2fe96ee2c81061bc0c87f9aebd07
2. 0x251ec98162c87d15c6a586606d8c225c4659ed2c6565859033ea08f454bcbe3a
3. 0xe19335e416e572ecac429ff19320ffb6612611ff6282df653bae1245413e4d1e
4. 0x2c7aa09c550da36379c4f4679f4acb312598971d91228001cf373c72c2111a65
5. 0x806fc590b1a5d0e7682718b6c736ac353a96119e0c4902d5a0bf5e46b74af1a0
6. 0x8cd60c81dc15a4416b507cb716d0fc4e7ff219e50076af216b5e29e6bffd3bd4
7. 0x45738127dd10e8b1a917666637a21d5c7a5427a8a97be43fd43484c457a4fab1
8. 0x7d5723e1fc4c7db02580a10a0ce5a9bfa8ee739340c40d5c8e16ee57cd54bf22
9. 0xab411d84c202003ff2138f67ee6cee77cd76d9b2dd0d0adadcecd654b298aab3
10. 0x868bf14ee38bc519aa999e465607e227e62e97ce899015baa9981f398b00ab66
11. 0x054cff7b0afbf885f29536e37c253c3b65b70e0fc28a2a3664164730a007b04f
12. 0x55683a1d17eb7241c5fc7a5cf11e9abfdc0742d9a734c294f9a5cf8eb64903c1
13. 0x1684e269a6d133e78b06586cfa473a0fd25d7ae52c10084dd8c0b8a491f1b827
14. 0x401f99eb33c3aca7fb1835eab8a9dc02765c5e3996fc9560617f4be6c7c50067
15. 0xcd21ec8d72a18a2d4513e4fd309abbb530810fb1dbeecd4b9b85acb4d6ff8f12
16. 0xac40f077ca4be8c3432a67771725cc315e8101fc2649999cfad2c900a7640e27
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af