addrbookFor publishers
← The evidence ledger

Evidence row 3464453

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:356383
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
d4bbefdfcc767cce6c015de8778e6873347feafa7a28fd0f54a9998440b57957
Leaf
0xc908760eabdfa7d352fdc07d837d95748d5b3cf667e9d0d4c69c8ad7197d24c6

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Fb8jQW"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/912c7f48-d589-45f8-b0d9-3991af57d185/.well-known/agent-card.json"
    ]
  ],
  "name": "Franjo",
  "owner_address": "0x4a1cadd61dda24c84f7aca7e6299885e47b2015c",
  "raw": {
    "agent_id": "356383",
    "agent_uri": "https://centralcity.ai/a/Fb8jQW",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Franjo 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/Fb8jQW",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Franjo",
      "registrations": [
        {
          "agentId": 356383,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/912c7f48-d589-45f8-b0d9-3991af57d185/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Fb8jQW",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793916210,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T22:06:21Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Franjo 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/Fb8jQW"
}

What the leaf hashes

{"body":"d4bbefdfcc767cce6c015de8778e6873347feafa7a28fd0f54a9998440b57957","id":3464453,"kind":"listing","method":"sync.erc8004/1","observed_us":1793916381237545,"prev":null,"subject":"erc8004:5042:356383","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. 0xc9085e7d04354e65d6f1325c08c429341410caa15cecf154718aea18d6648ae4
  2. 0x664bc9ad25d643dcbe29af0422c165e57ec08551eba79ae887124d962a77fc22
  3. 0x7fc3e31e47ce9f9f6dd9ed3bc1e40eb78aebee6fed6b3fcbba5c370bc2c08520
  4. 0x9e1ce16e2b80263c92b8d8646257918abb9712609aaea22c35bdf2cd39910c13
  5. 0xf0245df252085be868e79dcf95af0c901a6c28fde23f74b79a8e504383092dac
  6. 0xf6df70cf6e0034f5559064427853c35962418c2cc1f4a4ffaeb23a2d0a36e55b
  7. 0x97b8a770e7fc91317efe85d46b8623c7768799f983e0a2434ece0c2722fa6fc3
  8. 0x4ebe0137a4118a3709fcfe504af6f5e4daece8b64c3e15c5bf3f921d3967e9dc
  9. 0x474b75c908045292c4d101a5e67a7de3b9fa6ea83619ef4cc0ddaa1e7a7cf244
  10. 0x7082bcee5d67b0e813363b4d821cfe39516df0209c1d91141d2ba1d52fb08a40
  11. 0xc0ac7101422f2842086cd512cc3273edc531841021532ee4e45a38c191619778
  12. 0x17d53afbe2c3b5024772de89b5e8826537eba654763e5d4a3754ef8f4550945d
  13. 0x5f2d84108e979c1f040386914884f9213539c40ee93654c2c2c044799fb97304
  14. 0xa0dd9de5227bcccb051dd789b1b0b367de502cd968f4eeb15c7237fe5ab59210
  15. 0xa4e56d82ec36b49551d49bd66018a63f06e5a1bf1f57267e4e574643bc111b3a
  16. 0x308711d37f87ac2fb79802c45aba249411861d2d093068d1718f039b506d2a02
  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