addrbookFor publishers
← The evidence ledger

Evidence row 2981262

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:237232
Recorded
Previous row
#2980296
Body SHA-256
60484d78415b8d8f50ad8591c9f69149b2514dc9febfce05e4b9986c2b3fda9b
Leaf
0x3a34a5221a7dcae7cc194188f63126d0f7dbcac3ee30fead4f27389e62699bcd

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Oi7HFV"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/deea402f-5d82-43c5-9388-7ec73fd2f291/.well-known/agent-card.json"
    ]
  ],
  "name": "Sostani",
  "owner_address": "0xdda3c389b7baadc1bf0184a16984cc16e0796466",
  "raw": {
    "agent_id": "237232",
    "agent_uri": "https://centralcity.ai/a/Oi7HFV",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sostani 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/Oi7HFV",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sostani",
      "registrations": [
        {
          "agentId": 237232,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/deea402f-5d82-43c5-9388-7ec73fd2f291/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Oi7HFV",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793782672,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T09:01:18Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sostani 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/Oi7HFV"
}

What the leaf hashes

{"body":"60484d78415b8d8f50ad8591c9f69149b2514dc9febfce05e4b9986c2b3fda9b","id":2981262,"kind":"listing","method":"sync.erc8004/1","observed_us":1793782878214841,"prev":2980296,"subject":"erc8004:5042:237232","subject_kind":"source_record"}

Proof

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

  1. 0x3a34912e91f27663be7456aa5a5bbfcc641f538c076683f30f1da6f43f4f9574
  2. 0x999c98ba7cc3252beb5786aef7adf58577724a7c9a4cf9dfd202b213ae78f528
  3. 0xa7258b63a4e29444e496346634913f910529f81da0ca16149ad100bffd73ea97
  4. 0x1fe03a39db5f51ad73058a4922dbd1b0fa5b74e4340d29dbff21c87b010721ff
  5. 0x1be5b491067a0ce8be35abb8519ea1fa11cdb001b2d316549d7b3eaf10619635
  6. 0x085282f2ad1440e5fcd1d17ad878c23a6b75e44336070d81007f11fbd94d87b9
  7. 0x474e175e3231774d3a122b12425ff74daa6e1a9f3080d28154ef1a79c458c486
  8. 0x44c77d1cc79e2ea0092bcc4cb62245b21a97741ea1433dc24ac2f37022df279f
  9. 0x0250e3bedb481296a4367c46cc75f1577a9881de5cde0361419bac28ef056f91
  10. 0xea57092396d3ca80e6527fb91326493015cb6cbb98a4845bb83ce7a7da5cb71e
  11. 0xf0f9b2097dc6d6740d8f29123682c9040d67d8e309f84d9e151971b857d675ed
  12. 0xbc5e59f56600cdbeb25178d0545354d5a767a31553bb8eff22f014fdc03f7091
  13. 0x3f42293a6775123371d21855b9c5353b6d5904a98f71ce3799fabc846340af82
  14. 0x94e48bdf57a5c7c29462a9932b098617795106114188bbc3809cc8fd993b158a
  15. 0xdf892b99e8b0dbbb4f87276019f2d0a4b1e54a284757cc30e642f46b46f51c25
  16. 0x8632761f28bd1d3a8f35afb1fa5e24cfd1b78978317cf7ac09f0fd65df795c1c
  17. 0x84ade16fc3dc3a4a6aa46b581fe43195d593a51802c7d0a75e650bfd9c3ea4df
  18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
  19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
Day root
0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
Chained
0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
Published
On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345

How to check it · This row as JSON