ISRC DEF056500402
Verified recording
DEF056500402 is “7 Variations on "Bei Männern, welche Liebe fühlen", for Cello and Piano, WoO 46: Variation I” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0xe76ccb9fb191df03fad57932ebaf2bd5c76e212594f4cdf18c97f82cacb22f7c 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/DEF056500402.
Recording identifiers
- ISRC
- DEF056500402
- Title
- 7 Variations on "Bei Männern, welche Liebe fühlen", for Cello and Piano, WoO 46: Variation I
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0xe76ccb9fb191df03fad57932ebaf2bd5c76e212594f4cdf18c97f82cacb22f7c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:f3e0c5996c665aa8b574ef80e9bed3e775922ef0f51b3100649b8eaaa95c6113- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056500402
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: 7 Variations on "Bei Männern, welche Liebe fühlen", for Cello and Piano, WoO 46: Variation I · Machine-readable JSON-LD