ISRC QM4TX1617037

Verified recording

QM4TX1617037 is “Concerto for Cembalo & Orchestra No. 1 in D Minor, BWV 1052: I. Allegro” by Johann Sebastian Bach, registered on the CopyrightChains blockchain with CopyrightID 0x52ad3982769430b8d66765143338d01ace580c790974783ecc7ca4fc004fee6e and independently timestamped in Bitcoin block 960344 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TX1617037.

Recording identifiers

ISRC
QM4TX1617037
Title
Concerto for Cembalo & Orchestra No. 1 in D Minor, BWV 1052: I. Allegro
Artist
Johann Sebastian Bach
CopyrightID (CopyrightChains transaction hash)
0x52ad3982769430b8d66765143338d01ace580c790974783ecc7ca4fc004fee6e

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T04:14:58+00:00
Bitcoin block
960344
Canonical record hash
sha256:426912ca063f4301445c03f36d9579ed2ad8c58963f3fa46b78be624e4be4add
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TX1617037
Bitcoin block existence check
https://blockstream.info/api/block/960344

Full record

Track page: Concerto for Cembalo & Orchestra No. 1 in D Minor, BWV 1052: I. Allegro · Machine-readable JSON-LD