ISRC USA370989642
Verified recording
USA370989642 is “25 Études faciles et progressives, Op. 100: 24. L'hirondelle. Allegro non troppo” by Friedrich Burgmüller,
registered on the CopyrightChains blockchain with CopyrightID
0x3c77d8e566fb6453258549c1d87b9fe4f1332b4b60d6b2cc16c8c03fab18d922 and independently timestamped
in Bitcoin block 960145 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA370989642.
Recording identifiers
- ISRC
- USA370989642
- Title
- 25 Études faciles et progressives, Op. 100: 24. L'hirondelle. Allegro non troppo
- Artist
- Friedrich Burgmüller
- CopyrightID (CopyrightChains transaction hash)
0x3c77d8e566fb6453258549c1d87b9fe4f1332b4b60d6b2cc16c8c03fab18d922
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:13:37+00:00
- Bitcoin block
- 960145
- Canonical record hash
sha256:4e6740bdbc6ec85d433ad308500ecc0ee8de5e657365a4e194f5ad5465b3db75- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA370989642
- Bitcoin block existence check
- https://blockstream.info/api/block/960145
Full record
Track page: 25 Études faciles et progressives, Op. 100: 24. L'hirondelle. Allegro non troppo · Machine-readable JSON-LD