ISRC DEF056532502
Verified recording
DEF056532502 is “12 Variations on "See the conquering hero comes" for Cello and Piano, WoO 45: Variation I” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x03b4cdc96ee7ca93f41f18c4a2b4e4f4a8ca14c59d7f6c2fc49e51ba3a3b91ea 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/DEF056532502.
Recording identifiers
- ISRC
- DEF056532502
- Title
- 12 Variations on "See the conquering hero comes" for Cello and Piano, WoO 45: Variation I
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x03b4cdc96ee7ca93f41f18c4a2b4e4f4a8ca14c59d7f6c2fc49e51ba3a3b91ea
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:8508390e99577369f2ea9876567f9562c84d49cf8edac92e060e0e501e5cd88f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056532502
- 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 I · Machine-readable JSON-LD