ISRC NLY331603766
Verified recording
NLY331603766 is “Harpsichord Concerto No. 4 in A Major, BWV 1055: II. Larghetto” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x990736ce6e300c5b94373fe90ae782e8ff37e9da3fdffd1c010af4227de03c75 and independently timestamped
in Bitcoin block 960229 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331603766.
Recording identifiers
- ISRC
- NLY331603766
- Title
- Harpsichord Concerto No. 4 in A Major, BWV 1055: II. Larghetto
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x990736ce6e300c5b94373fe90ae782e8ff37e9da3fdffd1c010af4227de03c75
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T08:30:10+00:00
- Bitcoin block
- 960229
- Canonical record hash
sha256:0ce8b1ef07aa7565ea3e310c114634362060f4c69f13d1ad9b6d23b814c5d483- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331603766
- Bitcoin block existence check
- https://blockstream.info/api/block/960229
Full record
Track page: Harpsichord Concerto No. 4 in A Major, BWV 1055: II. Larghetto · Machine-readable JSON-LD