ISRC QMUZR1200071

Verified recording

QMUZR1200071 is “Arioso for Flute and Harp by J.S. Bach” by Johann Sebastian Bach, registered on the CopyrightChains blockchain with CopyrightID 0xa422c74fbe6253ea3a87c8e19bc0187c5fee9a1fd5b6a7b64095241fc164a0a5 and independently timestamped in Bitcoin block 960296 on 2026-07-30. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMUZR1200071.

Recording identifiers

ISRC
QMUZR1200071
Title
Arioso for Flute and Harp by J.S. Bach
Artist
Johann Sebastian Bach
CopyrightID (CopyrightChains transaction hash)
0xa422c74fbe6253ea3a87c8e19bc0187c5fee9a1fd5b6a7b64095241fc164a0a5

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-30T19:11:09+00:00
Bitcoin block
960296
Canonical record hash
sha256:60e533471fdf877499a8d347d81db8c378a9db5560b642491c7d8caf558b1226
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMUZR1200071
Bitcoin block existence check
https://blockstream.info/api/block/960296

Full record

Track page: Arioso for Flute and Harp by J.S. Bach · Machine-readable JSON-LD