ISRC DEN961830242
Verified recording
DEN961830242 is “Polonaise In G Minor, BWV Anh. 123 (App. C)” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x4ad7caaa4f7bd607aa2856c02e89a21503057ca1e16b584abcd4d25f0c428ef3 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/DEN961830242.
Recording identifiers
- ISRC
- DEN961830242
- Title
- Polonaise In G Minor, BWV Anh. 123 (App. C)
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x4ad7caaa4f7bd607aa2856c02e89a21503057ca1e16b584abcd4d25f0c428ef3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:7bcd36f05e5dc7cac6807a9f7a4de509e99d8464bed46771466dd5204fe4bae2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961830242
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Polonaise In G Minor, BWV Anh. 123 (App. C) · Machine-readable JSON-LD