ISRC US5541402498
Verified recording
US5541402498 is “Feuerfest! Polka francaise, Op. 269” by Josef Strauss,
registered on the CopyrightChains blockchain with CopyrightID
0xed02400c527a83eb4c35cf593c59a31c3bf245f7cf166d7cde60d8986a769b94 and independently timestamped
in Bitcoin block 960459 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US5541402498.
Recording identifiers
- ISRC
- US5541402498
- Title
- Feuerfest! Polka francaise, Op. 269
- Artist
- Josef Strauss
- CopyrightID (CopyrightChains transaction hash)
0xed02400c527a83eb4c35cf593c59a31c3bf245f7cf166d7cde60d8986a769b94
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T20:22:46+00:00
- Bitcoin block
- 960459
- Canonical record hash
sha256:cfa21fc0fe17c011b610d6caf47bb54b6b6b9ebc9e3d73718e114ad668647618- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US5541402498
- Bitcoin block existence check
- https://blockstream.info/api/block/960459
Full record
Track page: Feuerfest! Polka francaise, Op. 269 · Machine-readable JSON-LD