Evidence row 2928264

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/EKyvRA"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/504c337f-f69b-4d37-9d03-982637cf579f/.well-known/agent-card.json"
    ]
  ],
  "name": "Dakon",
  "owner_address": "0xd3ddfa91fbb87135678b6b7ca68d875abc7bf170",
  "raw": {
    "agent_id": "218444",
    "agent_uri": "https://centralcity.ai/a/EKyvRA",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Dakon 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/EKyvRA",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Dakon",
      "registrations": [
        {
          "agentId": 218444,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/504c337f-f69b-4d37-9d03-982637cf579f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/EKyvRA",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793757412,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T02:01:09Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Dakon 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/EKyvRA"
}

What the leaf hashes

{"body":"5615d2a9543791494b7377507fded0b34b4370b5f84b525334ff7474f67a2f8c","id":2928264,"kind":"listing","method":"sync.erc8004/1","observed_us":1793757669659913,"prev":2927827,"subject":"erc8004:5042:218444","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0xf026741bd87256ea034a4440baeb774e71410395fc6db5cbce79e42ba82e1e16
2. 0xf58f1cdd778069974bdf1df4cb3954b1b0947f482353c6553b13d8d76281d519
3. 0x2e880823bc51744d4c2e0eec515d1690760c37c7efcf3c35ec303c18b79b275a
4. 0xe5842b7035bf4e5c031293ac61365323d40de104203a7b9a2d199209f262b4f6
5. 0xe6f7bb32b4b3ee7d12da5b3fe67051ac2028748cc34f1d8b6e561c56f9dca3ae
6. 0xaa92237504b0eb9a506ca62ee4b9609ea63276fcb4bc810caa3ba3dc8fe8d8e6
7. 0x195055bc219a7ec40a5c90919e553ba369422d4ed25cc2c6b751e554f420cb51
8. 0xfb4086096f5cfc3273597329f2f739af79f515d3f683f6a61bfa58b1c8bf1207
9. 0xc33a6454c7c5bac25b524682f8a6a19859783b30259e68647cab9a4175c4cefe
10. 0x73eb408a8d85eeb1f1442b96ddd9ef3379aba7765028763d7f8a5021e5bf0991
11. 0xe1216aca09df80524753afcba1d545d532687c11b19f8d5645bc1b903857aee2
12. 0xd096fcce4779e4a8b31a69bccd873275a2d7b80f38e7f59b740d0d5b11db7ccf
13. 0xe548c1eb35525797a537b43c3fc3e8e92a754730c1a1278d482ddb992877f15d
14. 0xbf7e123029ce4365b819863a1c92b78b356111fa8f0bd187055546ccf59fa8ff
15. 0xb0895d3fcf0eaeb1070bfba1f01a9f303d7588c23fce13bfa62350e6db1b923a
16. 0x86f9d5fa5ffaf68243f66522b43dd83f29ab34fea48dd0c3366dc8c8821ebd3f
17. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345