ISRC GBF077930413
Verified recording
GBF077930413 is “Fidelio op.72 / Act 1: "Nun sprecht, wie ging's?"” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x3862646986a30e6c3aa4253b9d3693949565c7380e4f675c7e70ce3ccbc5b690 and independently timestamped
in Bitcoin block 957124 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077930413.
Recording identifiers
- ISRC
- GBF077930413
- Title
- Fidelio op.72 / Act 1: "Nun sprecht, wie ging's?"
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x3862646986a30e6c3aa4253b9d3693949565c7380e4f675c7e70ce3ccbc5b690
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:53:27+00:00
- Bitcoin block
- 957124
- Canonical record hash
sha256:b72086f7d354b7a3db2316286d9d77df1780f99ba7b24caf92900e07d61c9f93- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077930413
- Bitcoin block existence check
- https://blockstream.info/api/block/957124
Full record
Track page: Fidelio op.72 / Act 1: "Nun sprecht, wie ging's?" · Machine-readable JSON-LD