ISRC FR7JM1704010
Verified recording
FR7JM1704010 is “Ich hatte viel Bekümmernis, BWV 21: I. Sinfonia” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x0010bce79518211b049e50d019926b541d2dc7b8c7378d2b53ced0625deefcca and independently timestamped
in Bitcoin block 960117 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM1704010.
Recording identifiers
- ISRC
- FR7JM1704010
- Title
- Ich hatte viel Bekümmernis, BWV 21: I. Sinfonia
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x0010bce79518211b049e50d019926b541d2dc7b8c7378d2b53ced0625deefcca
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T14:28:24+00:00
- Bitcoin block
- 960117
- Canonical record hash
sha256:16ee897569b784ba6fd668c789ad4a893a4bab5f1d4575a13bce335aec756aae- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM1704010
- Bitcoin block existence check
- https://blockstream.info/api/block/960117
Full record
Track page: Ich hatte viel Bekümmernis, BWV 21: I. Sinfonia · Machine-readable JSON-LD