ISRC NOAMM0300814
Verified recording
NOAMM0300814 is “Ich Hatte Viel Bekummernis bwv 21: no.3 seufzer tranen kummer not” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x3b7f19ee41af1cca529ae98688da2501f6b18f7d2f83457857bfd19bd5bee72e and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NOAMM0300814.
Recording identifiers
- ISRC
- NOAMM0300814
- Title
- Ich Hatte Viel Bekummernis bwv 21: no.3 seufzer tranen kummer not
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x3b7f19ee41af1cca529ae98688da2501f6b18f7d2f83457857bfd19bd5bee72e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:81bcba8a7b06481fa9afc66d6edce8ab9ed1d36ec7181a54940451797148d5fb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NOAMM0300814
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Ich Hatte Viel Bekummernis bwv 21: no.3 seufzer tranen kummer not · Machine-readable JSON-LD