ISRC DEF056532509
Verified recording
DEF056532509 is “12 Variations on "See the conquering hero comes" for Cello and Piano, WoO 45: Variation VIII” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x6450721b77fe9559024f6d8575e9c2d3b3d6280ea12223313e53520a7cefe375 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056532509.
Recording identifiers
- ISRC
- DEF056532509
- Title
- 12 Variations on "See the conquering hero comes" for Cello and Piano, WoO 45: Variation VIII
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x6450721b77fe9559024f6d8575e9c2d3b3d6280ea12223313e53520a7cefe375
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:1ae5fa5132eac2561c257d7a26218cfb0479e1279e8d6ffe27ae969c716b63d4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056532509
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: 12 Variations on "See the conquering hero comes" for Cello and Piano, WoO 45: Variation VIII · Machine-readable JSON-LD