ISRC NLY331306580
Verified recording
NLY331306580 is “Christ lag in Todesbanden, BWV 4: VII. Duetto, Versus VI. So feiern wir das hohe Fest (Soprano, Tenore)” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xa2e355f97f99b79d2c54746f67822583fdcbbaf9a0532364363dcd5b1ba8bcb8 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/NLY331306580.
Recording identifiers
- ISRC
- NLY331306580
- Title
- Christ lag in Todesbanden, BWV 4: VII. Duetto, Versus VI. So feiern wir das hohe Fest (Soprano, Tenore)
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xa2e355f97f99b79d2c54746f67822583fdcbbaf9a0532364363dcd5b1ba8bcb8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T23:30:38+00:00
- Bitcoin block
- 960478
- Canonical record hash
sha256:a4cb00c12cad17e0d9bdf14a67e148cc68e9bb373b306ddec618d1135bf2885d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331306580
- Bitcoin block existence check
- https://blockstream.info/api/block/960478
Full record
Track page: Christ lag in Todesbanden, BWV 4: VII. Duetto, Versus VI. So feiern wir das hohe Fest (Soprano, Tenore) · Machine-readable JSON-LD