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Evidence row 3159067

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:313085
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
027e4ce8e8e26e1fe15d12beb1891a34b2517ef86a6a25ee65141a4fe84e7e98
Leaf
0xb2627d176f939dc1f4754cd8b00c391da561cae9baccfb229e0f6be8ffa48138

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Zf2S5a"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4ea4d344-7ce9-4131-bf15-15cb516118ef/.well-known/agent-card.json"
    ]
  ],
  "name": "Festero8",
  "owner_address": "0x2f292537d206f5d22e431caa271e7672c5a7c532",
  "raw": {
    "agent_id": "313085",
    "agent_uri": "https://centralcity.ai/a/Zf2S5a",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Festero8 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/Zf2S5a",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Festero8",
      "registrations": [
        {
          "agentId": 313085,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4ea4d344-7ce9-4131-bf15-15cb516118ef/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Zf2S5a",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793838559,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T00:33:53Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Festero8 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/Zf2S5a"
}

What the leaf hashes

{"body":"027e4ce8e8e26e1fe15d12beb1891a34b2517ef86a6a25ee65141a4fe84e7e98","id":3159067,"kind":"listing","method":"sync.erc8004/1","observed_us":1793838833712397,"prev":null,"subject":"erc8004:5042:313085","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. 0xb2622aceed2887a8a5c3d07cf797475f25600e0859b8b2a46b75306651d95fc5
  2. 0x81a4b29793ab7c0c97e310a3cea88e775e8a81137f7120fd90dfee5d7924408b
  3. 0xf885a3c9deb0ce7c6df311812a0be1d9a8f36c754760f8c7815bd390c296dd30
  4. 0xd13131136beb2cbb1f5231d938220fda776184a8e5c783a8dc9bcbb56601eefc
  5. 0x6b8c9547cb45b5c4451ed61e01a4e35219012aeeeca23b7ce85c46487c9641ea
  6. 0xfcd33c8c35475548899a146191e505a84c0eeac0bfa7c5afee0da0820610cf81
  7. 0x3dc2ff69851a260f874673cc16f09a8d503bd97627bd9165359152784c414d6f
  8. 0xc8952d848f227432741090cdcc93f1d5cda587a2df94742e04ae646a3283b873
  9. 0x54e9f31b3ede9f54a4ff30b1bd2f885c87d05fa68d2136fc657362e5a05f087f
  10. 0xb34a207e55fb19b05b121b5d964573af414282bc9f6111e0de9346391d17785c
  11. 0x56263e4423fb6c7d0351aa40a8c26549e959c8292c5b7684fa13ef522e0a1d47
  12. 0x7894cfe4ae76627d023cdbd24de2bd9bfe3d08ed77ffdb4d08f21a7bd5022cd8
  13. 0x4297ded3b7ae7a5e7c6aaf868e1595cb5dfd5bc570ca8e58312e1c93b27e2840
  14. 0xe9b3feeda7ba0471328dce63fe578d2b6d168331915c3460a3110e4549c6245c
  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