ISRC DEPI82439049
Verified recording
DEPI82439049 is “Variations on 'Weinen, Klagen, Sorgen, Zagen' BWV 12 / S. 179 - Welte-Mignon 722” by Franz Liszt,
registered on the CopyrightChains blockchain with CopyrightID
0xab6b874147323eda822205a321c910d02d201d6b8bce26118086e7f83ca99b3c 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/DEPI82439049.
Recording identifiers
- ISRC
- DEPI82439049
- Title
- Variations on 'Weinen, Klagen, Sorgen, Zagen' BWV 12 / S. 179 - Welte-Mignon 722
- Artist
- Franz Liszt
- CopyrightID (CopyrightChains transaction hash)
0xab6b874147323eda822205a321c910d02d201d6b8bce26118086e7f83ca99b3c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:4883ecda8c5dd1ed2f65083e9354f732b18728439a7ba49291a65cf8ce19cb49- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEPI82439049
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Variations on 'Weinen, Klagen, Sorgen, Zagen' BWV 12 / S. 179 - Welte-Mignon 722 · Machine-readable JSON-LD