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Signed attestation

ETH · 0x1a6ec64d8f7201dbdcaa13bd28e8b38b7ab83ad75af392b4159fa56356c1ec38

1 · The fact is on the public blockchain — verify it independently.
Verify on Etherscan ↗
2 · Swiss Whale Intelligence signed this interpretation
key_id swi-ed25519-8a0381c77bc3f06c · alg Ed25519
attested_at 2026-07-11T02:54:38Z
self-asserted attestation time — not independently timestamped, not a claim of temporal precedence
This proves authorship, not correctness.
3 · Proof-backed label provenance (frozen into the signature)
No proof-backed label frozen for this transaction.
Methodology: whitepaper v1 · sha256 55ed9f0d6dbaf609a482a5941e53be8f… (pinned; read it ↗)
Signed bytes + signature (JSON)
{
  "alg": "Ed25519",
  "amount": "8786.28264661",
  "attested_at": "2026-07-11T02:54:38Z",
  "attested_at_caveat": "self-asserted attestation time — not independently timestamped, not a claim of temporal precedence",
  "block": "25503480",
  "block_time": "2026-07-10 16:47:07.609223+00",
  "chain": "eth",
  "disclaimer": "The transaction fact (txid, amount, block, addresses) is independently verifiable on-chain. flow_type and entity labels are Swiss Whale Intelligence interpretations, not on-chain facts. This Ed25519 signature attests authorship by Swiss Whale Intelligence, not the correctness of the interpretation.",
  "entities": {},
  "flow_type": "standard",
  "from_address": "0xceb69f6342ece283b2f5c9088ff249b5d0ae66ea",
  "key_id": "swi-ed25519-8a0381c77bc3f06c",
  "methodology": {
    "whitepaper_sha256": "55ed9f0d6dbaf609a482a5941e53be8f08bc3891920e0b2e5928ac142f716326",
    "whitepaper_version": "v1"
  },
  "schema": "swi-attest/1",
  "to_address": "0x9e0f5e6eeda63ed77ab325a47ace2f4bde72b626",
  "txid": "0x1a6ec64d8f7201dbdcaa13bd28e8b38b7ab83ad75af392b4159fa56356c1ec38",
  "unit": "ETH",
  "usd_at_tx": "15696957.54"
}
signature_b64: dp/UUR6ZRMXpq4ssmx6E5RYFQaxkWmp1+t4WeS2Y+rvZ0z1TAqOIuq59xEpm1aA5G9Bdz25w2NyG2FZ+YG9PCQ==
Verify independently — needs only pip install cryptography:
python verify_attestation.py eth 0x1a6ec64d8f7201dbdcaa13bd28e8b38b7ab83ad75af392b4159fa56356c1ec38
Trust roots in the key published at /.well-known/swi-attest-keys.json · raw attestation JSON ↗