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