Evidence row 2121206

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/vb1QbP"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c95fdcb8-9125-41b9-bca2-8c78de1088d6/.well-known/agent-card.json"
    ]
  ],
  "name": "Riakani",
  "owner_address": "0x9f29ef455d7c6347dcd4b95e0ba5513edf0f68c5",
  "raw": {
    "agent_id": "88972",
    "agent_uri": "https://centralcity.ai/a/vb1QbP",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Riakani 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/vb1QbP",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Riakani",
      "registrations": [
        {
          "agentId": 88972,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c95fdcb8-9125-41b9-bca2-8c78de1088d6/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/vb1QbP",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793618915,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T11:32:48Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Riakani 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/vb1QbP"
}

What the leaf hashes

{"body":"cdde9718e4f13791cc367956b447abc3bd73d3959aa7b7b4fe20aa2f17513fe1","id":2121206,"kind":"listing","method":"sync.erc8004/1","observed_us":1793619168517120,"prev":null,"subject":"erc8004:5042:88972","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. 0xbcefd83f4d9807c56bc076539bb3996142bfae6cee60710fbd320640c73f9a40
2. 0xe67ab298473aaf01924edaf441717d92b2acc3c50feded39f4dda1e5b2627c4d
3. 0x36d33838e39abb3f95ad682616f69be16f228dc8f91fd68ce1cd2b670944b5f8
4. 0xc9e7cabea00530793619434ae30dbd94c4afe27c28db1a789158482317cfbf95
5. 0x742405114c46a578c9499a5d5df11886e31d2cf69529a3dd76bfd12f6eeed447
6. 0x0ed781a194112f933d1196c47baab016c5104d021f9f2aef0e93685ec4730ed7
7. 0x6e6255bf7f01c1a1c128dcc0ed132d5fbea94464d2d42977176d2f90b26a623e
8. 0x7a9e55daf7bb8fffbed6d30f0494f49def1de709407bb17d3d12a77f8e0d9079
9. 0x77c4d3c95246b24e9ee805610529e0e5d8fdb3e270012aa01e615707f38535d7
10. 0xccb52868a012d9dfa905c6839ce59ab036519b2706cfeb0115c568e77a648fe6
11. 0x1847102c73a4da4a0ae5d43798ea14b304d15726bf8fab7c3e3440ec8e786566
12. 0x2125e33545378f38f6b289948fbb39dbb1e50e75daaac839754e4c6b0b27f9b8
13. 0x047210a388d428d19c536816e7de36503493563ebf77985dcdc7335f49f50a17
14. 0x5483702efe692d367a569024f6ed01075bb22b39176302aa223f423906e01c1e
15. 0xcbfaf790331071a9b3499a4db6f9d951fe5d04baefda2c66846b52b023ab8ae5
16. 0x37d31d28d0bd3743650d57e9fbf999efa4592cac831267f83aa125335b35a16b
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af