ISRC DEN962301313
Verified recording
DEN962301313 is “Keyboard Concerto No. 2 in A Major, BR JCFB C 30a; Warb YC 91 (Arr. Mayer & Spindler for Oboe, Strings and Basso continuo): III. Allegro (Cadenza: Mayer)” by Albrecht Mayer,
registered on the CopyrightChains blockchain with CopyrightID
0xb794382cdd617cb984f8d904c4b1b1bef424840476030a4db290f91a88c3e17e 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/DEN962301313.
Recording identifiers
- ISRC
- DEN962301313
- Title
- Keyboard Concerto No. 2 in A Major, BR JCFB C 30a; Warb YC 91 (Arr. Mayer & Spindler for Oboe, Strings and Basso continuo): III. Allegro (Cadenza: Mayer)
- Artist
- Albrecht Mayer
- CopyrightID (CopyrightChains transaction hash)
0xb794382cdd617cb984f8d904c4b1b1bef424840476030a4db290f91a88c3e17e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:bcf35178c7ff219d873dc1fbe0e494d126b98c41662f77daa61daa8b578bf832- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN962301313
- 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): III. Allegro (Cadenza: Mayer) · Machine-readable JSON-LD