ISRC GBBBA1100630
Verified recording
GBBBA1100630 is “Cantata No. 12, BWV 12 "Weinen, Klagen, Sorgen, Zagen": Sinfonia” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xc1f0f3ee85652db18b20d55fd2e4bff3e3cb9e0d6aa82133f3fb7e2bd0fc2a1c and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBA1100630.
Recording identifiers
- ISRC
- GBBBA1100630
- Title
- Cantata No. 12, BWV 12 "Weinen, Klagen, Sorgen, Zagen": Sinfonia
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xc1f0f3ee85652db18b20d55fd2e4bff3e3cb9e0d6aa82133f3fb7e2bd0fc2a1c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:50befad04b2465616b24453288cd43773ee6bbe5c34f29accce3dcb03b76f049- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBA1100630
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Cantata No. 12, BWV 12 "Weinen, Klagen, Sorgen, Zagen": Sinfonia · Machine-readable JSON-LD