ISRC USGZ21034781
Verified recording
USGZ21034781 is “25 Ètudes Faciles Et Progressives, Op. 100: XXIII. Retour” by Friedrich Burgmüller,
registered on the CopyrightChains blockchain with CopyrightID
0xace95661a18f782a988c111a02eb90b94bca233b6d33be657d9b148d24a04cec and independently timestamped
in Bitcoin block 960317 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USGZ21034781.
Recording identifiers
- ISRC
- USGZ21034781
- Title
- 25 Ètudes Faciles Et Progressives, Op. 100: XXIII. Retour
- Artist
- Friedrich Burgmüller
- CopyrightID (CopyrightChains transaction hash)
0xace95661a18f782a988c111a02eb90b94bca233b6d33be657d9b148d24a04cec
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T21:35:24+00:00
- Bitcoin block
- 960317
- Canonical record hash
sha256:daed4d05797d037bad169e7813b2ce79392f0fe8e32e7219806d0c954d473e88- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USGZ21034781
- Bitcoin block existence check
- https://blockstream.info/api/block/960317
Full record
Track page: 25 Ètudes Faciles Et Progressives, Op. 100: XXIII. Retour · Machine-readable JSON-LD