ISRC GBAYC0301797
Verified recording
GBAYC0301797 is “Beethoven: Fidelio, Op. 72, Act 1: "Marzelline, ist Fidelio noch nicht zurückgekommen?" (Rocco, Marzelline, Leonore)” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x100241f6d2a1291a800e62acd93fa408b76281cc0e08eab3984c3069d1d26090 and independently timestamped
in Bitcoin block 957073 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0301797.
Recording identifiers
- ISRC
- GBAYC0301797
- Title
- Beethoven: Fidelio, Op. 72, Act 1: "Marzelline, ist Fidelio noch nicht zurückgekommen?" (Rocco, Marzelline, Leonore)
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x100241f6d2a1291a800e62acd93fa408b76281cc0e08eab3984c3069d1d26090
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T18:39:05+00:00
- Bitcoin block
- 957073
- Canonical record hash
sha256:16a763627047189f8b177d3193ca9e575356c6065c3ff17243f205a500a3b6e4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0301797
- Bitcoin block existence check
- https://blockstream.info/api/block/957073
Full record
Track page: Beethoven: Fidelio, Op. 72, Act 1: "Marzelline, ist Fidelio noch nicht zurückgekommen?" (Rocco, Marzelline, Leonore) · Machine-readable JSON-LD