ISRC FR7JM1780080
Verified recording
FR7JM1780080 is “Ich hatte viel Bekümmernis, BWV 21: Sinfonia” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x6ca0aaa94cba26a313cdf2abd5cd3ef8ef520a9c1cf4ff9d59bacc0b8f4fc747 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/FR7JM1780080.
Recording identifiers
- ISRC
- FR7JM1780080
- Title
- Ich hatte viel Bekümmernis, BWV 21: Sinfonia
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x6ca0aaa94cba26a313cdf2abd5cd3ef8ef520a9c1cf4ff9d59bacc0b8f4fc747
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:789f3c00c0bf024b21d141e2fb5416cc15863863d7f7ed8640addd779c7cb8e1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM1780080
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Ich hatte viel Bekümmernis, BWV 21: Sinfonia · Machine-readable JSON-LD