ISRC NLA509009512
Verified recording
NLA509009512 is “Erbarm' dich mein, O Herre Gott, BWV 721” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xae35f76c267b0d92f3fba31b9a317e5d985ad4a2d934f3e1e0cd625371183e04 and independently timestamped
in Bitcoin block 960321 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA509009512.
Recording identifiers
- ISRC
- NLA509009512
- Title
- Erbarm' dich mein, O Herre Gott, BWV 721
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xae35f76c267b0d92f3fba31b9a317e5d985ad4a2d934f3e1e0cd625371183e04
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T22:27:30+00:00
- Bitcoin block
- 960321
- Canonical record hash
sha256:0247cfd69d6a905fed2af0a148d512eccbce53ac49db0dc0ab82b5909cac7697- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA509009512
- Bitcoin block existence check
- https://blockstream.info/api/block/960321
Full record
Track page: Erbarm' dich mein, O Herre Gott, BWV 721 · Machine-readable JSON-LD