ISRC DEN962301312
Verified recording
DEN962301312 is “Keyboard Concerto No. 2 in A Major, BR JCFB C 30a; Warb YC 91 (Arr. Mayer & Spindler for Oboe, Strings and Basso continuo): II. Andante ma non troppo (Cadenza: Mayer)” by Albrecht Mayer,
registered on the CopyrightChains blockchain with CopyrightID
0x3df876d387457387279f86657c26ef373ce98bb25fb04474755df797ac5d3985 and independently timestamped
in Bitcoin block 959107 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN962301312.
Recording identifiers
- ISRC
- DEN962301312
- Title
- Keyboard Concerto No. 2 in A Major, BR JCFB C 30a; Warb YC 91 (Arr. Mayer & Spindler for Oboe, Strings and Basso continuo): II. Andante ma non troppo (Cadenza: Mayer)
- Artist
- Albrecht Mayer
- CopyrightID (CopyrightChains transaction hash)
0x3df876d387457387279f86657c26ef373ce98bb25fb04474755df797ac5d3985
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T07:19:23+00:00
- Bitcoin block
- 959107
- Canonical record hash
sha256:1402e26f72f2fda34205368a2ee1f93d9fb1b144899327691100055d379d4e3c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN962301312
- Bitcoin block existence check
- https://blockstream.info/api/block/959107
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): II. Andante ma non troppo (Cadenza: Mayer) · Machine-readable JSON-LD