ISRC USGZ21034776
Verified recording
USGZ21034776 is “25 Ètudes Faciles Et Progressives, Op. 100: XVIII. Inquitétude” by Friedrich Burgmüller,
registered on the CopyrightChains blockchain with CopyrightID
0x968ad1294422295d4fdfbf6bf68099006907e1ae992f9fd6e3b9508b8da076d8 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USGZ21034776.
Recording identifiers
- ISRC
- USGZ21034776
- Title
- 25 Ètudes Faciles Et Progressives, Op. 100: XVIII. Inquitétude
- Artist
- Friedrich Burgmüller
- CopyrightID (CopyrightChains transaction hash)
0x968ad1294422295d4fdfbf6bf68099006907e1ae992f9fd6e3b9508b8da076d8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:99b075fa019b66fc4601f532e22a18826c50c6dd35ce5dcbda8e16632a10704b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USGZ21034776
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: 25 Ètudes Faciles Et Progressives, Op. 100: XVIII. Inquitétude · Machine-readable JSON-LD