ISRC GBASH1551907
Verified recording
GBASH1551907 is “Ich hatte viel Bekümmernis, BWV 21: I. Sinfonia” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x39f492734ed91614fe676d6130372ef81bc5883bc6701f2a8134286fa2671889 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/GBASH1551907.
Recording identifiers
- ISRC
- GBASH1551907
- Title
- Ich hatte viel Bekümmernis, BWV 21: I. Sinfonia
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x39f492734ed91614fe676d6130372ef81bc5883bc6701f2a8134286fa2671889
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:d128deb8808da3fc10da1eb239fbbbbb93f47b2fcc2a0b49ea0d39a899c3dfbf- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBASH1551907
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Ich hatte viel Bekümmernis, BWV 21: I. Sinfonia · Machine-readable JSON-LD