ISRC GBF078340408
Verified recording
GBF078340408 is “Nocturne No. 8 in D-Flat Major, Op. 27 No. 2” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x838388f5697ea4b9fb092327c60c546779a8e94cd2316fdfae0c8f10f44cbac5 and independently timestamped
in Bitcoin block 960298 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF078340408.
Recording identifiers
- ISRC
- GBF078340408
- Title
- Nocturne No. 8 in D-Flat Major, Op. 27 No. 2
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x838388f5697ea4b9fb092327c60c546779a8e94cd2316fdfae0c8f10f44cbac5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T19:26:00+00:00
- Bitcoin block
- 960298
- Canonical record hash
sha256:db7c3cda0fd08c6bc85878a443f2a7341d53f50d23a5e36b9350b3c5145519a9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF078340408
- Bitcoin block existence check
- https://blockstream.info/api/block/960298
Full record
Track page: Nocturne No. 8 in D-Flat Major, Op. 27 No. 2 · Machine-readable JSON-LD