Evidence row 2728421

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/AOBjMC"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/451f8fcc-2850-42da-a054-e54775958431/.well-known/agent-card.json"
    ]
  ],
  "name": "Masano",
  "owner_address": "0x55979457a919f75dfd787799c431f6a2c92098d1",
  "raw": {
    "agent_id": "211649",
    "agent_uri": "https://centralcity.ai/a/AOBjMC",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Masano 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/AOBjMC",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Masano",
      "registrations": [
        {
          "agentId": 211649,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/451f8fcc-2850-42da-a054-e54775958431/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/AOBjMC",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793748858,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T23:36:36Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Masano 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/AOBjMC"
}

What the leaf hashes

{"body":"93bbcd39f36a872945533553acd135225ba3462e82f9490366278989c0ba62fb","id":2728421,"kind":"listing","method":"sync.erc8004/1","observed_us":1793748996412762,"prev":2728109,"subject":"erc8004:5042:211649","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0x4795308fbcb372cceaceed948907087d50f9d19026921e2e390fbe1232fe296d
2. 0x088187c42be472e1a62d64e48a93bdcd338ccc2382418191a6cdbe786f4cf4f1
3. 0xd8727154b50c4e45a422f921c67a8b8474d991a0a04544419e2acba7ea1811cc
4. 0xab2b6fd8f0e64219e3ad427233a06fb8d17ff18ae9b54ad87a955edea8e8e5ac
5. 0x8b263ea59a8306be7b185511282c2a600d62f717cbb529cf75e9008599ab6a64
6. 0x318e74ca61a466d436bb35e72c4be32502746308671404aeee4b4df3261795ba
7. 0x3614258f8e553b6751c47079e91c93baf370bf4de97fda2f26be26bdf0134c07
8. 0xfc31869b34420b275d55d7e89b1e8ad5fa290dbaaf7ed9ee128d2c02f251aa6e
9. 0xea91a2f4c0dbce8e29369ccf09c2b3440cefcbd96379e3ad1a98a7acf37fe8d6
10. 0x9a5f7c9e2d822ab1970d68b856e5ea05c462415ad58f60ded1ed8cd13d84098d
11. 0x4d93ba0681bfd8f32673de60c52026a7faaf5404e3ae016f4d4bffb99c6bb9d5
12. 0x74e63a9fe143b798f5753507f6880081de7ac7cdf4c97bad91472ce3d9ec2ac2
13. 0x4d71df216aea86c4926fd51f5108f2a3e02d1069065352831adc974ef8b478a1
14. 0xc46a5ce352649d53ab9bec3f87fd24e34046a987433894bf1e8165e57badee79
15. 0xd106fbd3b5dac57c72dd4fc8931f69b38fd5a542627e63d015b63dadf2188a2f
16. 0x35ca4633a97853eefbf38aaf743dd7ff85a4c731ccc8e31a34fd826c3142d6ea
17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7