ISRC NLA507523805
Verified recording
NLA507523805 is “Orgelbüchlein: 5. Puer natus in Bethlehem, BWV 603” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xf2e8e035deee93a475824f037024f8b95f9cd0efb869a69de41209f6f83c9a75 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507523805.
Recording identifiers
- ISRC
- NLA507523805
- Title
- Orgelbüchlein: 5. Puer natus in Bethlehem, BWV 603
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xf2e8e035deee93a475824f037024f8b95f9cd0efb869a69de41209f6f83c9a75
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:c66d10b061d14e226150aee94fecf6657598ee38dc6e22a80534ae0b181c7178- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507523805
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Orgelbüchlein: 5. Puer natus in Bethlehem, BWV 603 · Machine-readable JSON-LD