ISRC QZPLR2313163

Verified recording

QZPLR2313163 is “Farewell (25 Easy and Progress Studies for the Piano, Op. 100, No. 12)” by Friedrich Burgmüller, registered on the CopyrightChains blockchain with CopyrightID 0x9b671df38c77cd8ade0824479135610863b8de2753b6848cbdbada4a1c5a4b05 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/QZPLR2313163.

Recording identifiers

ISRC
QZPLR2313163
Title
Farewell (25 Easy and Progress Studies for the Piano, Op. 100, No. 12)
Artist
Friedrich Burgmüller
CopyrightID (CopyrightChains transaction hash)
0x9b671df38c77cd8ade0824479135610863b8de2753b6848cbdbada4a1c5a4b05

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19+00:00
Bitcoin block
957118
Canonical record hash
sha256:e89189a60bf73f6f804d5952715d3511043e8e0cc7d4e3b01f5ae6cd9eb65baf
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZPLR2313163
Bitcoin block existence check
https://blockstream.info/api/block/957118

Full record

Track page: Farewell (25 Easy and Progress Studies for the Piano, Op. 100, No. 12) · Machine-readable JSON-LD