ISRC GBAYC0001283
Verified recording
GBAYC0001283 is “Beethoven: Fidelio, Op. 72, Act 1: Quartet. "Mir ist so wunderbar" (Marzelline, Leonore, Jaquino, Rocco)” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0xa33572900ca4696edef55a0eaaaf05b144a5506004082933b416429e7d3b014c and independently timestamped
in Bitcoin block 956889 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0001283.
Recording identifiers
- ISRC
- GBAYC0001283
- Title
- Beethoven: Fidelio, Op. 72, Act 1: Quartet. "Mir ist so wunderbar" (Marzelline, Leonore, Jaquino, Rocco)
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0xa33572900ca4696edef55a0eaaaf05b144a5506004082933b416429e7d3b014c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T06:56:49+00:00
- Bitcoin block
- 956889
- Canonical record hash
sha256:1c1848b2e302dc7da7c6bf166476a8d8c85f4482cd9abc2c2b0a0d2fb983868d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0001283
- Bitcoin block existence check
- https://blockstream.info/api/block/956889
Full record
Track page: Beethoven: Fidelio, Op. 72, Act 1: Quartet. "Mir ist so wunderbar" (Marzelline, Leonore, Jaquino, Rocco) · Machine-readable JSON-LD