ISRC DEF059630401
Verified recording
DEF059630401 is “Leonore: Leonore Overture No. 2, Op. 72a” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x132fa71b8dede78998699e92485c88f0c30a9aabc8c8956fcd5b4be36b35788d and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059630401.
Recording identifiers
- ISRC
- DEF059630401
- Title
- Leonore: Leonore Overture No. 2, Op. 72a
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x132fa71b8dede78998699e92485c88f0c30a9aabc8c8956fcd5b4be36b35788d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:d9c25cccbed11e1b20d6d1899205e6495512b5e7574915538fc8a7e9e9d6867c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059630401
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Leonore: Leonore Overture No. 2, Op. 72a · Machine-readable JSON-LD