ISRC DEN962301311
Verified recording
DEN962301311 is “Keyboard Concerto No. 2 in A Major, BR JCFB C 30a; Warb YC 91 (Arr. Mayer & Spindler for Oboe, Strings and Basso continuo): I. Allegro (Cadenza: Mayer)” by Albrecht Mayer,
registered on the CopyrightChains blockchain with CopyrightID
0x1ace1ebf74578bf7477d00b4aa56927303cfb6fd34051469709d01adc99c157d and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN962301311.
Recording identifiers
- ISRC
- DEN962301311
- Title
- Keyboard Concerto No. 2 in A Major, BR JCFB C 30a; Warb YC 91 (Arr. Mayer & Spindler for Oboe, Strings and Basso continuo): I. Allegro (Cadenza: Mayer)
- Artist
- Albrecht Mayer
- CopyrightID (CopyrightChains transaction hash)
0x1ace1ebf74578bf7477d00b4aa56927303cfb6fd34051469709d01adc99c157d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:9cab6c448c82b7a5d5a58ad44903eb8bca729f4fd49b2507785f7f30aff8e561- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN962301311
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Keyboard Concerto No. 2 in A Major, BR JCFB C 30a; Warb YC 91 (Arr. Mayer & Spindler for Oboe, Strings and Basso continuo): I. Allegro (Cadenza: Mayer) · Machine-readable JSON-LD