ISRC DEF056532504
Verified recording
DEF056532504 is “12 Variations on "See the conquering hero comes" for Cello and Piano, WoO 45: Variation III” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x92c302357415388601b1ea6d81700126c58e9ca2da1d7adc9f9606ec08f29958 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/DEF056532504.
Recording identifiers
- ISRC
- DEF056532504
- Title
- 12 Variations on "See the conquering hero comes" for Cello and Piano, WoO 45: Variation III
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x92c302357415388601b1ea6d81700126c58e9ca2da1d7adc9f9606ec08f29958
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:1fd1ccb0375ee70a808abc1a90f2761578821599b9a686ecdb64c097eba0c7ff- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056532504
- 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 III · Machine-readable JSON-LD