ISRC DEN961830916
Verified recording
DEN961830916 is “Variations sérieuses, Op. 54, MWV U156: Variation XV: Poco a poco più agitato” by Felix Mendelssohn,
registered on the CopyrightChains blockchain with CopyrightID
0xfd1b7fc935be2ff2b737c84cc2265f5e742ace8ddf764df34675e41fbf9a0d03 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961830916.
Recording identifiers
- ISRC
- DEN961830916
- Title
- Variations sérieuses, Op. 54, MWV U156: Variation XV: Poco a poco più agitato
- Artist
- Felix Mendelssohn
- CopyrightID (CopyrightChains transaction hash)
0xfd1b7fc935be2ff2b737c84cc2265f5e742ace8ddf764df34675e41fbf9a0d03
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:eea405b699f57befe50f737fda2808fa81e0df82fd212d181bf7fa0b9588b541- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961830916
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Variations sérieuses, Op. 54, MWV U156: Variation XV: Poco a poco più agitato · Machine-readable JSON-LD