ISRC GBAYC0001309
Verified recording
GBAYC0001309 is “Beethoven: Fidelio, Op. 72, Act 2: Duett. "Nur hurtig fort, nur frisch gegraben" (Rocco, Leonore)” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x161334575aad20da2d2fc6949aadbef1ced1a450c97d5cb91f79a2dc3b116dcc and independently timestamped
in Bitcoin block 960459 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0001309.
Recording identifiers
- ISRC
- GBAYC0001309
- Title
- Beethoven: Fidelio, Op. 72, Act 2: Duett. "Nur hurtig fort, nur frisch gegraben" (Rocco, Leonore)
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x161334575aad20da2d2fc6949aadbef1ced1a450c97d5cb91f79a2dc3b116dcc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T20:22:46+00:00
- Bitcoin block
- 960459
- Canonical record hash
sha256:d647e04a601140eede822574741070670e9ca83a3692f766e0979942dca2ec5d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0001309
- Bitcoin block existence check
- https://blockstream.info/api/block/960459
Full record
Track page: Beethoven: Fidelio, Op. 72, Act 2: Duett. "Nur hurtig fort, nur frisch gegraben" (Rocco, Leonore) · Machine-readable JSON-LD