Evidence row 2196406

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/SbN1tt"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/592adc81-a73e-4f65-bb75-c70ee16fd48e/.well-known/agent-card.json"
    ]
  ],
  "name": "Diaveon",
  "owner_address": "0x28463171ad6887e843c0ebbdd555202521481857",
  "raw": {
    "agent_id": "124072",
    "agent_uri": "https://centralcity.ai/a/SbN1tt",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Diaveon 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/SbN1tt",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Diaveon",
      "registrations": [
        {
          "agentId": 124072,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/592adc81-a73e-4f65-bb75-c70ee16fd48e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/SbN1tt",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793645991,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T19:01:19Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Diaveon 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/SbN1tt"
}

What the leaf hashes

{"body":"fc57d47d6cfb2f0d6a1b211693c1dfbbfd638c8456e9ca9bc931507eacc51154","id":2196406,"kind":"listing","method":"sync.erc8004/1","observed_us":1793646083981015,"prev":null,"subject":"erc8004:5042:124072","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. 0x78025d8843145875f41e9679d51ef5538840e16ae1d4a150f9ef762a638b78ec
2. 0x51500c11f3e4c891b2b119d9cfd2b9e137bbe5057a2cd044dce740abc629fa83
3. 0x6c8f1e9b3609afff1148f88871b0055c108f795940c36c08bcbfe74bf53d7d82
4. 0x13d658cf07ad25ca908663f1ef301c8ed405efd04e300fdcd35acf1abb738756
5. 0xf78ccef4713ec7110ee0a342252a40d8b6eda1999265c7a82d0a52411778f064
6. 0x14e0f75c4f3d1b172194119d13ce2db3e025241bc0906fce3029479a8b0d00fb
7. 0x5d6156d810c6ecd71155e59db0a10c1d1e9178e7f942fa79f3a3e856df13f2f1
8. 0x0a7c85ff16e92066b3edc06612e18599e01808042b44b475bdebe8790d46ab9b
9. 0x3b98d4b9076bd8b18ea48bc4405b0ff762a6384d0719076055f10bd13c1f7985
10. 0xfcb1be600f7445f16ec9bac6f61c101bffc20c2c8db9f9729c8bdc90a623d3da
11. 0xdeeb5f92493e59d2154902d4ee7dfea8f75fec3f49cfeedf2f732858749c635b
12. 0xbe5fee1429543a8ea2aacf3591e5b69c6a6b1568088eb7a4e6b02ded16c5d3e5
13. 0x98c0b976487311f03693fca7825f5f6e75a71ea33ac90caf33040d5eaa6d0b54
14. 0xe387a7d610f91d4dc112f2dbdf7ae32c4555f5da4c25c1a9a1310d0b74e80bbf
15. 0x60dd7fd8117cbf3b80707f722623736c8c2b5b56277e8e78c9f81ef2dab8deab
16. 0x3b89dd05634a82075204d3c671f613081ddfd9df739c64c0a8f39081bdfa32c7
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af