Signed attestation

SOL · 2fW3a3qNbqVg9Mrc2AGVXqtfnsrJwGHpM3Z7pxyvC5pcDb3CbUuFLUybhvH1zoCaVj5eQQTEsMwqVFeN1VUL1b6H

1 · The fact is on the public blockchain — verify it independently.

2 · Swiss Whale Intelligence signed this interpretation

key_id swi-ed25519-8a0381c77bc3f06c · alg Ed25519
attested_at 2026-10-27T20:06:13Z
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": "142100000.0",
  "attested_at": "2026-10-27T20:06:13Z",
  "attested_at_caveat": "self-asserted attestation time — not independently timestamped, not a claim of temporal precedence",
  "block": "462167015",
  "block_time": "2026-10-27 18:10:28+00",
  "chain": "sol",
  "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": "to_exchange",
  "from_address": "GGTdPv4dnvKbeRCKFvdrnCZyNq9Lo97ehsEEeR7pVzq1",
  "key_id": "swi-ed25519-8a0381c77bc3f06c",
  "methodology": {
    "whitepaper_sha256": "55ed9f0d6dbaf609a482a5941e53be8f08bc3891920e0b2e5928ac142f716326",
    "whitepaper_version": "v1"
  },
  "schema": "swi-attest/1",
  "to_address": "FxteHmLwG9nk1eL4pjNve3Eub2goGkkz6g6TbvdmW46a",
  "txid": "2fW3a3qNbqVg9Mrc2AGVXqtfnsrJwGHpM3Z7pxyvC5pcDb3CbUuFLUybhvH1zoCaVj5eQQTEsMwqVFeN1VUL1b6H",
  "unit": "SOL",
  "usd_at_tx": "142100000.0"
}

signature_b64: pw9OZJBg2CFLJr4xYdsGJEybEvrRadkJcoEGCB76JIYGkNK3vTUFHPz/jDoWtHHVdw1+3SMZAqR2SSosui/xCQ==

Verify independently — needs only pip install cryptography:

python verify_attestation.py sol 2fW3a3qNbqVg9Mrc2AGVXqtfnsrJwGHpM3Z7pxyvC5pcDb3CbUuFLUybhvH1zoCaVj5eQQTEsMwqVFeN1VUL1b6H

Trust roots in the key published at /.well-known/swi-attest-keys.json · raw attestation JSON ↗