ISRC NLN580537508
Verified recording
NLN580537508 is “I. Weinen, Klagen, Sorgen, Zagen BWV 12, 1. Sinfonia” by Holland Boys Choir, Netherlands Bach Collegium,
registered on the CopyrightChains blockchain with CopyrightID
0xfb06fabea3357701c6c3b1d4a9701b3cbb7a342d1e4c1d9e7eb9d41a833c96a5 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLN580537508.
Recording identifiers
- ISRC
- NLN580537508
- Title
- I. Weinen, Klagen, Sorgen, Zagen BWV 12, 1. Sinfonia
- Artist
- Holland Boys Choir, Netherlands Bach Collegium
- CopyrightID (CopyrightChains transaction hash)
0xfb06fabea3357701c6c3b1d4a9701b3cbb7a342d1e4c1d9e7eb9d41a833c96a5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:229e5322663691599e7a21578e65c11cfd997cff5841b2994c6a9e9a65a4a4bb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLN580537508
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: I. Weinen, Klagen, Sorgen, Zagen BWV 12, 1. Sinfonia · Machine-readable JSON-LD