ISRC DEN962301666
Verified recording
DEN962301666 is “12 Etudes in All the Minor Keys, Op. 39 / No. 12, Le festin d'Ésope: Var. 21 - Var. 24” by Charles-Valentin Alkan,
registered on the CopyrightChains blockchain with CopyrightID
0x4186e7971ebee6e82d29b1ecd2034ddb4c98bf56222ccc0f2c2eb0de6e248cd9 and independently timestamped
in Bitcoin block 956889 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN962301666.
Recording identifiers
- ISRC
- DEN962301666
- Title
- 12 Etudes in All the Minor Keys, Op. 39 / No. 12, Le festin d'Ésope: Var. 21 - Var. 24
- Artist
- Charles-Valentin Alkan
- CopyrightID (CopyrightChains transaction hash)
0x4186e7971ebee6e82d29b1ecd2034ddb4c98bf56222ccc0f2c2eb0de6e248cd9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T06:56:49+00:00
- Bitcoin block
- 956889
- Canonical record hash
sha256:23cdc10b8e3e3bed628e413aa999d6f6f409d65ca661d1e73b3e90706f938d74- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN962301666
- Bitcoin block existence check
- https://blockstream.info/api/block/956889
Full record
Track page: 12 Etudes in All the Minor Keys, Op. 39 / No. 12, Le festin d'Ésope: Var. 21 - Var. 24 · Machine-readable JSON-LD