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Evidence row 3156450

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:311670
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
02452f3b7d6da5865c2101a2ec2ee47fbcfc30fc7628a4eff7f7b6fa599001c8
Leaf
0xabb8ba33e8bf108c2137cfccceb231455ade744a726d9f09b860c88121c1cc8d

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/W8XNB9"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ce7150a8-87a2-4159-b2fb-a09ddf8cd80f/.well-known/agent-card.json"
    ]
  ],
  "name": "Jaston",
  "owner_address": "0x5425c57ac803f7785759a59cc8ae7fb8a9fa2a55",
  "raw": {
    "agent_id": "311670",
    "agent_uri": "https://centralcity.ai/a/W8XNB9",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Jaston 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/W8XNB9",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Jaston",
      "registrations": [
        {
          "agentId": 311670,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ce7150a8-87a2-4159-b2fb-a09ddf8cd80f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/W8XNB9",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793837445,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T00:11:07Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Jaston 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/W8XNB9"
}

What the leaf hashes

{"body":"02452f3b7d6da5865c2101a2ec2ee47fbcfc30fc7628a4eff7f7b6fa599001c8","id":3156450,"kind":"listing","method":"sync.erc8004/1","observed_us":1793837467379780,"prev":null,"subject":"erc8004:5042:311670","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (322504 rows).

  1. 0xabb89d9f21830659c443f7e93463356245ba137d3892e5f5d058c8f8f544f1e5
  2. 0x55e7063661feef9dfb59504164b9c9b60a3420f6bf9256e2c67950070b2e996b
  3. 0xb328b4fe8cd124cad9e6013e3733f91230288c66416d1180480ecd9515bdf656
  4. 0x1116228468fdcf99abca0289c8d488ccdc0fe929829bbc86418a4f8b8168b8ad
  5. 0x3c3ee8f756d6339fd855719c72652573f41475482b47fe4ff5593e7b3ae47c16
  6. 0x6fd485e3097799dce88983a8019dde18631918e9704e9bcbaf9e68ac8e0e6ce0
  7. 0xd3ee9ae2f5f81db09c0a1163b0320c39a79a37f732ecc8f071530815c22185e7
  8. 0x12308d63d1c12346826978f8e49d794e774f14b6537cac6abc6d4e9f572ef441
  9. 0x0b2967ea194e09e8709ff10bdcec8b47bc3c1088cf5338ebebed5cc35a1c181c
  10. 0xbcec1fe4393f71db7d66304d7ffdcd30026effa8a7874235644f5122270c950f
  11. 0xda51e40bfcbd93ef944a5605791089f659c845bb4e544b277961d58e85694c4c
  12. 0x5ce1dbf208b1489dd6e3f2bccac27be7cbc1f76e922c6d784b0165afa161392d
  13. 0xc1edc3a59edcfe1083a7dc4de4778f48356830638b0dc2db253df250ba1e55da
  14. 0xa6dabcb6c495acd8dd31ea607d68899f99b522fd7904001fb895d2468a82354c
  15. 0xfb7fd5d9f2dad2a875d0018c34534e495fa88fbef40533c4ec84080e09b402b0
  16. 0x94ca8b6a95491be1f3ac6de55d756552e3d7dcdd3a530f60ac239342f2227667
  17. 0x25f3843b1f8d3ded906cf440101c0137d8f897b0b72f946f0d5bc12c3da6b136
  18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
  19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b
Day root
0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128
Chained
0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2
Published
On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94

How to check it · This row as JSON