ISRC GBC3S2331805
Verified recording
GBC3S2331805 is “Harpsichord Concerto in A Major, BWV 1055: II. Larghetto” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xd0fef7f928da197e39db311540c9b722fc001b03a4498b822dbb3c6379e792b7 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/GBC3S2331805.
Recording identifiers
- ISRC
- GBC3S2331805
- Title
- Harpsichord Concerto in A Major, BWV 1055: II. Larghetto
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xd0fef7f928da197e39db311540c9b722fc001b03a4498b822dbb3c6379e792b7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:26b63db495febab5906287adfc6db54aaf15b4c2c7bb858e90075ce8ff73d6a3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBC3S2331805
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Harpsichord Concerto in A Major, BWV 1055: II. Larghetto · Machine-readable JSON-LD