ISRC USGZ21034780
Verified recording
USGZ21034780 is “25 Ètudes Faciles Et Progressives, Op. 100: XXII. Barcarolle” by Friedrich Burgmüller,
registered on the CopyrightChains blockchain with CopyrightID
0x85f196211383f092230ae3546ad4c62a12941f6e093e35b09604c4080fdb7b00 and independently timestamped
in Bitcoin block 960368 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USGZ21034780.
Recording identifiers
- ISRC
- USGZ21034780
- Title
- 25 Ètudes Faciles Et Progressives, Op. 100: XXII. Barcarolle
- Artist
- Friedrich Burgmüller
- CopyrightID (CopyrightChains transaction hash)
0x85f196211383f092230ae3546ad4c62a12941f6e093e35b09604c4080fdb7b00
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:26:41+00:00
- Bitcoin block
- 960368
- Canonical record hash
sha256:dcb22ec5c7cac0b210a5917a52433082a86c18b3f930f03a2a5a3c690e7d2e11- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USGZ21034780
- Bitcoin block existence check
- https://blockstream.info/api/block/960368
Full record
Track page: 25 Ètudes Faciles Et Progressives, Op. 100: XXII. Barcarolle · Machine-readable JSON-LD