Evidence row 1780560

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/0T4r1u"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/cf04004e-3d7d-415a-8b8e-e8f0e07a5d32/.well-known/agent-card.json"
    ]
  ],
  "name": "Grasani",
  "owner_address": "0x199cada205d6f41558197dd577bcfa3d1bb550d2",
  "raw": {
    "agent_id": "15245",
    "agent_uri": "https://centralcity.ai/a/0T4r1u",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grasani 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/0T4r1u",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grasani",
      "registrations": [
        {
          "agentId": 15245,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/cf04004e-3d7d-415a-8b8e-e8f0e07a5d32/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/0T4r1u",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793554844,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T17:45:14Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grasani 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/0T4r1u"
}

What the leaf hashes

{"body":"b0ca0dc644f3b60ec5ea2bdd544e8cf2387c47d9d6a4d17f2d5de918c8c7cac4","id":1780560,"kind":"listing","method":"sync.erc8004/1","observed_us":1793555114974447,"prev":null,"subject":"erc8004:5042:15245","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x13201e65c61b56838ae7ccbf6c0feac3230f182f1f1dc4b142379ecefc552650
2. 0x69d66bc2d35c607c64a8a0478cc470313dd0837acdaf9e6a098d45ec92e9ddb3
3. 0xe48d4b2d091e9cb6165fef727c8bf322c48187153c07b7f0b785acdcdb8e6ec3
4. 0xa1ccda4fe7fb62fa62ca55e455a7c0ad493292db43d16029ba27eaf3526da7e9
5. 0x9eb99c5490158208497e1f4318088d83d62cec8721451db2714f816de273cc7b
6. 0xf6b563c676188db28fc43131eb35644d53258a5fa3b82987018b41ccbfe4bb69
7. 0x4d578f7252df0132c5ced9059d6a7f79fb475e98cf4a23c19b07426fe1b1c750
8. 0x4832f660e3e7a9ebb55c524e588d6a63c4319dc3339a377dd1d134722ca68b6a
9. 0x1ea701850992a8039910cf62f8900f9dfa984797c263dde0e30aa1a965305f13
10. 0xe57723a8208ec676497be2b8233e5849c8b684a785780630501b87eea0fbffc6
11. 0x7728a5d7ed71a8bdff25486684bf7922c74f8e4b410ac3d8d1c688206ef05099
12. 0x2120c3201c20458c29fca57fb6de30c3d33101e8d02d08b2101bf2be12fcb11d
13. 0xf1747d321f72e3e44bd30dc10c794e13858576ce0204d89dd555f1effa06ee29
14. 0xb44b8d5019b9204aa2c2f558cdc381e6729b1aeca3e674741fa07287022b1f0f
15. 0xf1aed005f71411c0df252d9623f284bcac7de199e24c4d4cd5df3e8d3348d3aa
16. 0x5cf5a0a57795246f996e480f05ed085c19d02f7d6e8fc3ddc392412466554f0f
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90