ISRC QM7MD1451216

Verified recording

QM7MD1451216 is “Prelude and Fugue in G Major, BWV 902a” by Johann Sebastian Bach, registered on the CopyrightChains blockchain with CopyrightID 0x7b3b5133b06a6daff7b7845a0cc86c0c0dd40bea530865edb8e741b8204fc465 and independently timestamped in Bitcoin block 957120 on 2026-07-08. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM7MD1451216.

Recording identifiers

ISRC
QM7MD1451216
Title
Prelude and Fugue in G Major, BWV 902a
Artist
Johann Sebastian Bach
CopyrightID (CopyrightChains transaction hash)
0x7b3b5133b06a6daff7b7845a0cc86c0c0dd40bea530865edb8e741b8204fc465

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41+00:00
Bitcoin block
957120
Canonical record hash
sha256:9450f9752591f460590f0833216caabd7de132c9ed6becb10891ab91c48bf499
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM7MD1451216
Bitcoin block existence check
https://blockstream.info/api/block/957120

Full record

Track page: Prelude and Fugue in G Major, BWV 902a · Machine-readable JSON-LD