Evidence row 2177974

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/3IoKrR"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/405d9a74-1607-41cd-aedf-71577d2b8543/.well-known/agent-card.json"
    ]
  ],
  "name": "Oribose",
  "owner_address": "0x443f9d507f753cd42c9c70e72bb1d23161d24f62",
  "raw": {
    "agent_id": "114794",
    "agent_uri": "https://centralcity.ai/a/3IoKrR",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Oribose 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/3IoKrR",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Oribose",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/405d9a74-1607-41cd-aedf-71577d2b8543/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/3IoKrR",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T17:05:59Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Oribose 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/3IoKrR"
}

What the leaf hashes

{"body":"23f09fa8e4cecdedec312886802edcb11b3afc11110d9a987f7effd9f08d4ae9","id":2177974,"kind":"listing","method":"sync.erc8004/1","observed_us":1793639159356070,"prev":null,"subject":"erc8004:5042:114794","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. 0x1941e144d2244582d530379d8e88f4e15848abddb0ed3a4ff13ed5f24a6e9bf3
2. 0xbf11ebed6036c23ed03ad59f4f2a23fdfddc18d88b64571edd8aed87408cede4
3. 0xc9aa9b52733bd76ebf8c03a9764a90b0b03e501ade72be0f753895b5d74a6ede
4. 0x05703b6f0fefd282e95e2d8fe38f1332238cc93ae91d3cc355ceba53de4b787a
5. 0x1b47dfaff085508a99e354475942df5a8f9e509073f38d551e74741113580257
6. 0xc59c01b0ecef3acd172d3d3bd57c7de0cdff4860623d28fd91c2b859b6f81ff9
7. 0x78e72945ff59e582fbdb5a606f23923a64b163a3d95aa63508cc9f379d0cfff3
8. 0x4a9aadf0003bc6796593929b13a6258f5d25bf6bb97e0f19ec43069abddaf2a0
9. 0x69fef03466af1df392751ae239aea7efcf14663512ab08cd8fd9facee461d345
10. 0x607824fa315dcedf06830f89884c7eb0b9ab3589307da410feeb4806a019df84
11. 0x4d3941ce66c8aaea96fe3c729f5f67e05c9811c40bd87d75ef292405b91cb697
12. 0x26a5e40cd7017d9484a6a4cc5d6e133e2ac2a62428feac84f9ae661be99ee435
13. 0x3c6bb4ee00210310afea4db77a3d5e14b8fbfec0b426541034734f028665bbb4
14. 0xad8410fe2298c1ccff00c301cabf57d2495acf6e614e5236bbeb834747908ca4
15. 0xb6470417fdb2a0e3de9c1abb1722cbc88bc0dfb5afda0a77e1eac26ab1683ece
16. 0xac40f077ca4be8c3432a67771725cc315e8101fc2649999cfad2c900a7640e27
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af