Evidence row 1778197

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/9CxOVo"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3b22e090-cfb6-454d-b5a5-5b8a97ed1a01/.well-known/agent-card.json"
    ]
  ],
  "name": "Giassani",
  "owner_address": "0x5af29114cea8cdc667a3ad469ca27910a8b0628f",
  "raw": {
    "agent_id": "13230",
    "agent_uri": "https://centralcity.ai/a/9CxOVo",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Giassani 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/9CxOVo",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Giassani",
      "registrations": [
        {
          "agentId": 13230,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3b22e090-cfb6-454d-b5a5-5b8a97ed1a01/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/9CxOVo",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793553298,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T17:16:52Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Giassani 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/9CxOVo"
}

What the leaf hashes

{"body":"1657fa067c0d2b232327e5e71d21156dfca9a0b032d0fcb45fd7bf1a58ef52ff","id":1778197,"kind":"listing","method":"sync.erc8004/1","observed_us":1793553412634754,"prev":null,"subject":"erc8004:5042:13230","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. 0x698bb685b840afe1af9bcd2fc08f999e756968c01a3f104e64196004f5d8f9d4
2. 0xff1416e080ec6f428d252ba012361f1915d028db2304f309ebc22d029c1cc0b2
3. 0xcd9b4b80bcb5d194be2f4925fd411ad727876b7d877dd01f5b9b660e036ccf7a
4. 0xc81a0772f1aa84d808106823f3387a972d2f5d18b15b0dd2ea4f8895ad2be793
5. 0x3959022cc5421a13d477a6b8c0a3c5a98c57f0855cc405ba2b528c427d9701d1
6. 0x59e5bbda134973a843e871ca57584a9a1de5cdfd3a2ac82f349dc08f676cf34e
7. 0xbd1c6b07f3d62d370603037547e4c1c2af9b222c721ad60a2635ae252fbd7cc4
8. 0x34fba1f76904fac7334facf5f0ffe3fcc3811a2672cd17516c6bc9fabed37269
9. 0xf663d26f662de88664f6c5056b8db984529c341da5347e03cf36f4f15cb84a40
10. 0x0a01a51603806cfc1190f2dfe8c30019fad0b3313d32dc4cdce6deff928b293e
11. 0x7d83e6bdb335ca44467e046baaeb1d3b6c83fba6742ec9e7dcff2730f1740bbc
12. 0xb9e769552a4ec5c6497a5a5cdde2664f3c8dce153f8c781eff808dd6b24658fd
13. 0x2083851c78484f99ed7086ac61a83081da68bd1ce3b2dfd9a06ce2a7a13fdb11
14. 0x6e52ec74954b02fa6342c949413ce6ced87071b172b1bcf0f6191252f67257fa
15. 0x7c66173839ef153f08dfd346f7ea956e9226e1b7ff05bf4c6cf27436953f336b
16. 0xc1f6e8dd182b37cbb6e04d0e69486bd40d440934f8e373b9bae8cb78de508bba
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90