ISRC NLY331306677
Verified recording
NLY331306677 is “Ich hatte viel Bekümmernis, BWV 21, Prima Parte: II. Coro. Ich hatte viel Bekümmernis” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xbdc04751e6fa34cc240f43cb3e9085d7c6999ea7091b954e43986313654191ef and independently timestamped
in Bitcoin block 960459 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331306677.
Recording identifiers
- ISRC
- NLY331306677
- Title
- Ich hatte viel Bekümmernis, BWV 21, Prima Parte: II. Coro. Ich hatte viel Bekümmernis
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xbdc04751e6fa34cc240f43cb3e9085d7c6999ea7091b954e43986313654191ef
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T20:22:46+00:00
- Bitcoin block
- 960459
- Canonical record hash
sha256:1555d69a605416e53b0e07c3c3fba8f68aa4d530be2c8fc5cdaddc1b814b3773- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331306677
- Bitcoin block existence check
- https://blockstream.info/api/block/960459
Full record
Track page: Ich hatte viel Bekümmernis, BWV 21, Prima Parte: II. Coro. Ich hatte viel Bekümmernis · Machine-readable JSON-LD