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Evidence row 2499053

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:148545
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
603c09f5e6d9a76ca150d66a13b5cb65e87d6be26b459d393b166180815bb749
Leaf
0xda46f7ef39d2bcd2597590023ef805a62d69725657af28b89d34ea6d001306bf

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/o8IxPl"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/529d336e-7e62-4836-9244-e6a1d97600bb/.well-known/agent-card.json"
    ]
  ],
  "name": "Posso",
  "owner_address": "0xfd6dd7e2fcdf90b31295fc33e1c190569f13481d",
  "raw": {
    "agent_id": "148545",
    "agent_uri": "https://centralcity.ai/a/o8IxPl",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Posso is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/o8IxPl",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Posso",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/529d336e-7e62-4836-9244-e6a1d97600bb/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/o8IxPl",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T01:34:19Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Posso is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/o8IxPl"
}

What the leaf hashes

{"body":"603c09f5e6d9a76ca150d66a13b5cb65e87d6be26b459d393b166180815bb749","id":2499053,"kind":"listing","method":"sync.erc8004/1","observed_us":1793669659962415,"prev":null,"subject":"erc8004:5042:148545","subject_kind":"source_record"}

Proof

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

  1. 0xda46fea3f6a1376ea6fc2f406a2ebf31d371548c43a574792bdb7ce58f786825
  2. 0x21cdc0763ac224e80aac4a61a83af1a7ead65aed694e569d61deeb1cd9c2599c
  3. 0x62f3d5047b04359344fdfabd332e19dc3cbe499a0d274e8fe89fb8098b8ef251
  4. 0xba4544c6ed6afd8c9fa0ab959bcb898c91a303a6afeb1fad76c5f3b28e5eeffc
  5. 0x3585b45325e8efdc2745174518317f3043e926decdbad1e2c38afb7c0cf28e00
  6. 0xfdb47809713aa2085a524c1222825988d408d87ae4b639a039af19a1b6ec7532
  7. 0xb0edb90981883374434532d7783b893f0d076290bf2de02f1dc5996c63b204ae
  8. 0x67781378c8e873d734ef5719ff6bdabe29a067de7cbe57023bf619e28a26655f
  9. 0x3c13dd33cf44aef662860d6b2e12e12c36b3590b5ee951fec121023111836e2c
  10. 0x5b9f079f12963b489cd26a0dcd51051a6217a963e2188fa486a4a6bac22aedb8
  11. 0xf23b20e319fe4d89a87a83d430d316228815ff91c24ded9ac043ab106f2a774e
  12. 0x50c000dc4c49c64976d0fb6188c7b4b0b1786be9035d28f75ca46e820eaa947b
  13. 0x18e08ad394067093dae6bbbe34056f7bb1c1d5e741eeb914e13018528f512324
  14. 0x2c1baf03ae8564ef5b628cdba2345355f8a5380a741795df06515892893be4e0
  15. 0xa2affd8bf947cfbdf7d8306e1c5d3a442dbd709fab2739124e1aecfdc7d513da
  16. 0x68c6b9053bb76224fd0e15585b411d440e30609e5a4fb17301a7d24e9b177e60
  17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
  18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
  19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON