ISRC USGZ21034759
Verified recording
USGZ21034759 is “25 Ètudes Faciles Et Progressives, Op. 100: I. La Candeur” by Friedrich Burgmüller,
registered on the CopyrightChains blockchain with CopyrightID
0x00ec9344d9ce47247f9db173eed3a24cd230f147d064122651c01b6b7571f139 and independently timestamped
in Bitcoin block 957061 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USGZ21034759.
Recording identifiers
- ISRC
- USGZ21034759
- Title
- 25 Ètudes Faciles Et Progressives, Op. 100: I. La Candeur
- Artist
- Friedrich Burgmüller
- CopyrightID (CopyrightChains transaction hash)
0x00ec9344d9ce47247f9db173eed3a24cd230f147d064122651c01b6b7571f139
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T16:07:00+00:00
- Bitcoin block
- 957061
- Canonical record hash
sha256:3b7c801d642568a7b906432a873381d561998e9aea83e4176dc3fd67567a3c01- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USGZ21034759
- Bitcoin block existence check
- https://blockstream.info/api/block/957061
Full record
Track page: 25 Ètudes Faciles Et Progressives, Op. 100: I. La Candeur · Machine-readable JSON-LD