{"assertion":{"alg":"Ed25519","amount":"18000.0","attested_at":"2026-08-26T14:13:06Z","attested_at_caveat":"self-asserted attestation time \u2014 not independently timestamped, not a claim of temporal precedence","block":"25839456","block_time":"2026-08-26 12:42:02.212277+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":"0xd4fcd3c9a1d2e5843d60fe1586a65ffb5c11d78f","key_id":"swi-ed25519-8a0381c77bc3f06c","methodology":{"whitepaper_sha256":"55ed9f0d6dbaf609a482a5941e53be8f08bc3891920e0b2e5928ac142f716326","whitepaper_version":"v1"},"schema":"swi-attest/1","to_address":"0x9a7766392dfea2c0e4dab4742ab74f4a9ba1516b","txid":"0xb743ea9d753545819c17f805d0e208a7591d035133bcaafb6bbae6f2adb6dbde","unit":"ETH","usd_at_tx":"44197200.0"},"key_id":"swi-ed25519-8a0381c77bc3f06c","keys_url":"/.well-known/swi-attest-keys.json","schema":"swi-attest/1","signature_b64":"IzsWfbzV4A7cPHadurXDaB1Z8rnWElkgA2dV0m810PTkz5KTowtjDOTyy/3Zb8leFtPUxTidasUIkh9j3wx6BQ==","signed_bytes_b64":"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","verify_tool":"https://swisswhaleintelligence.com/verify/"}