ISRC GBAYC0001308
Verified recording
GBAYC0001308 is “Beethoven: Fidelio, Op. 72, Act 2: Melodram. "Wie kalt ist es in diesem unterirdischen Gewölbe!" (Leonore, Rocco)” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x6f69486b8dc2296a92114dcef3967c0a65a7797e095bee8eae8d781892189424 and independently timestamped
in Bitcoin block 960317 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0001308.
Recording identifiers
- ISRC
- GBAYC0001308
- Title
- Beethoven: Fidelio, Op. 72, Act 2: Melodram. "Wie kalt ist es in diesem unterirdischen Gewölbe!" (Leonore, Rocco)
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x6f69486b8dc2296a92114dcef3967c0a65a7797e095bee8eae8d781892189424
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T21:35:24+00:00
- Bitcoin block
- 960317
- Canonical record hash
sha256:06994895db3a913af4794dc996b6e0252b082f198bb64c6f852cde1198957e87- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0001308
- Bitcoin block existence check
- https://blockstream.info/api/block/960317
Full record
Track page: Beethoven: Fidelio, Op. 72, Act 2: Melodram. "Wie kalt ist es in diesem unterirdischen Gewölbe!" (Leonore, Rocco) · Machine-readable JSON-LD