ISRC NLY331107055
Verified recording
NLY331107055 is “Was betrübst du dich, mein Herze, BWV 423” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xb5cfee81bcb7fa9ee987137a482c965bd576834a0489c2bc45287abcc4e23ca5 and independently timestamped
in Bitcoin block 957073 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331107055.
Recording identifiers
- ISRC
- NLY331107055
- Title
- Was betrübst du dich, mein Herze, BWV 423
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xb5cfee81bcb7fa9ee987137a482c965bd576834a0489c2bc45287abcc4e23ca5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T18:39:05+00:00
- Bitcoin block
- 957073
- Canonical record hash
sha256:9cf44405ba1282dbc766bbdabe2eb68164e5ee4f669f2c1b033047c198914041- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331107055
- Bitcoin block existence check
- https://blockstream.info/api/block/957073
Full record
Track page: Was betrübst du dich, mein Herze, BWV 423 · Machine-readable JSON-LD