ISRC DEF059731702
Verified recording
DEF059731702 is “Puer natus in Bethlehem, BWV603” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x5fca30a980552107531b25f88bec11b4b5e7c6ba22cf6862feda079d0719abdb and independently timestamped
in Bitcoin block 960478 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059731702.
Recording identifiers
- ISRC
- DEF059731702
- Title
- Puer natus in Bethlehem, BWV603
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x5fca30a980552107531b25f88bec11b4b5e7c6ba22cf6862feda079d0719abdb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T23:30:38+00:00
- Bitcoin block
- 960478
- Canonical record hash
sha256:35fb945e2b4031c002ccba04c3f6e558b97038096a8951845a2138ddbcdda6ab- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059731702
- Bitcoin block existence check
- https://blockstream.info/api/block/960478
Full record
Track page: Puer natus in Bethlehem, BWV603 · Machine-readable JSON-LD