ISRC DEF055901025
Verified recording
DEF055901025 is “7 Variations On "Bei Männern, welche Liebe fühlen", For Cello And Piano, WoO 46: Variation IV” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x8bd886b727ad44fdefe9e74ac9f3125b90f1bb531cea7b90b30a3d72816e8438 and independently timestamped
in Bitcoin block 960344 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF055901025.
Recording identifiers
- ISRC
- DEF055901025
- Title
- 7 Variations On "Bei Männern, welche Liebe fühlen", For Cello And Piano, WoO 46: Variation IV
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x8bd886b727ad44fdefe9e74ac9f3125b90f1bb531cea7b90b30a3d72816e8438
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T04:14:58+00:00
- Bitcoin block
- 960344
- Canonical record hash
sha256:211a2fbf7cb79370869e2c8de4fff6fd6a5cbe28bb3b7efa4ff4d1783fb0772c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF055901025
- Bitcoin block existence check
- https://blockstream.info/api/block/960344
Full record
Track page: 7 Variations On "Bei Männern, welche Liebe fühlen", For Cello And Piano, WoO 46: Variation IV · Machine-readable JSON-LD