ISRC FRU622049001
Verified recording
FRU622049001 is “Ich hatte viel Bekümmernis, BWV 21: Sinfonia” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x1cc146185e871eb6c0062e57df9b4481b08ba65c3acc712e13403483de16a257 and independently timestamped
in Bitcoin block 957124 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRU622049001.
Recording identifiers
- ISRC
- FRU622049001
- Title
- Ich hatte viel Bekümmernis, BWV 21: Sinfonia
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x1cc146185e871eb6c0062e57df9b4481b08ba65c3acc712e13403483de16a257
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:53:27+00:00
- Bitcoin block
- 957124
- Canonical record hash
sha256:273ff8868c280421cfcd4a913574fcebeb6bb1ecf9142d4b0c14fc16eb82995d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRU622049001
- Bitcoin block existence check
- https://blockstream.info/api/block/957124
Full record
Track page: Ich hatte viel Bekümmernis, BWV 21: Sinfonia · Machine-readable JSON-LD