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