ISRC FR7JM2536010
Verified recording
FR7JM2536010 is “Weinen, Klagen, Sorgen, Zagen, BWV 12: I. Sinfonia” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x3c366d0bddb71e605f50dccca963230bb7b0427f792b073d5f5f98c32612db01 and independently timestamped
in Bitcoin block 957819 on 2026-07-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM2536010.
Recording identifiers
- ISRC
- FR7JM2536010
- Title
- Weinen, Klagen, Sorgen, Zagen, BWV 12: I. Sinfonia
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x3c366d0bddb71e605f50dccca963230bb7b0427f792b073d5f5f98c32612db01
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-13T07:53:33+00:00
- Bitcoin block
- 957819
- Canonical record hash
sha256:fa4129969ff8a5c2b93ec69bdc53da19753fa637dc9af2a87b5d2566501eb4c3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM2536010
- Bitcoin block existence check
- https://blockstream.info/api/block/957819
Full record
Track page: Weinen, Klagen, Sorgen, Zagen, BWV 12: I. Sinfonia · Machine-readable JSON-LD