ISRC DEF055901045
Verified recording
DEF055901045 is “12 Variations On "See the conquering hero comes" For Cello And Piano, WoO 45: Variation IV” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x0d6984b880c9dd20373cd4cdbf2c093041de41d53913d989c396ef71d8a84fdd and independently timestamped
in Bitcoin block 960300 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF055901045.
Recording identifiers
- ISRC
- DEF055901045
- Title
- 12 Variations On "See the conquering hero comes" For Cello And Piano, WoO 45: Variation IV
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x0d6984b880c9dd20373cd4cdbf2c093041de41d53913d989c396ef71d8a84fdd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T19:42:40+00:00
- Bitcoin block
- 960300
- Canonical record hash
sha256:ea502f4309ee479ba8aa51a42e0f52db84bc491911a580681fddebcd35e109b7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF055901045
- Bitcoin block existence check
- https://blockstream.info/api/block/960300
Full record
Track page: 12 Variations On "See the conquering hero comes" For Cello And Piano, WoO 45: Variation IV · Machine-readable JSON-LD