ISRC DEF056532503
Verified recording
DEF056532503 is “12 Variations on "See the conquering hero comes" for Cello and Piano, WoO 45: Variation II” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0xede550dcc85d2f50059c0227807d477055f16f6017ac0957318330ad7244e563 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/DEF056532503.
Recording identifiers
- ISRC
- DEF056532503
- Title
- 12 Variations on "See the conquering hero comes" for Cello and Piano, WoO 45: Variation II
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0xede550dcc85d2f50059c0227807d477055f16f6017ac0957318330ad7244e563
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:f0ff6e28a710faf2f8b10a3b6c90abc25b6a60c5181d9a5948ef1c74cdc22b87- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056532503
- 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 II · Machine-readable JSON-LD