ISRC DEN962301665
Verified recording
DEN962301665 is “12 Etudes in All the Minor Keys, Op. 39 / No. 12, Le festin d'Ésope: Var. 19 - Var. 20” by Charles-Valentin Alkan,
registered on the CopyrightChains blockchain with CopyrightID
0xefca8083c47868c7ea5dadf3ca68f4ebc6fc5ff32d66f744ff9dbdb9bda14b4a and independently timestamped
in Bitcoin block 959145 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN962301665.
Recording identifiers
- ISRC
- DEN962301665
- Title
- 12 Etudes in All the Minor Keys, Op. 39 / No. 12, Le festin d'Ésope: Var. 19 - Var. 20
- Artist
- Charles-Valentin Alkan
- CopyrightID (CopyrightChains transaction hash)
0xefca8083c47868c7ea5dadf3ca68f4ebc6fc5ff32d66f744ff9dbdb9bda14b4a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T15:39:05+00:00
- Bitcoin block
- 959145
- Canonical record hash
sha256:614e871ef3cd73c3c675839e27b4425df6a38b7d9c82adf1ff6a314bdf7eef7d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN962301665
- Bitcoin block existence check
- https://blockstream.info/api/block/959145
Full record
Track page: 12 Etudes in All the Minor Keys, Op. 39 / No. 12, Le festin d'Ésope: Var. 19 - Var. 20 · Machine-readable JSON-LD