ISRC GBAYC0301801
Verified recording
GBAYC0301801 is “Beethoven: Fidelio, Op. 72, Act 1: "Ihr könnt das leicht sagen, Meister Rocco" (Leonore, Rocco, Marzelline)” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x6e21ca8368582a07f1b536a81e8fc2c4ff6d976f2924474dd5a41b4dc8c0c435 and independently timestamped
in Bitcoin block 960212 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0301801.
Recording identifiers
- ISRC
- GBAYC0301801
- Title
- Beethoven: Fidelio, Op. 72, Act 1: "Ihr könnt das leicht sagen, Meister Rocco" (Leonore, Rocco, Marzelline)
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x6e21ca8368582a07f1b536a81e8fc2c4ff6d976f2924474dd5a41b4dc8c0c435
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T05:43:45+00:00
- Bitcoin block
- 960212
- Canonical record hash
sha256:e6770af1081b7d21bbb7b5c2660ee827708ce8dbddd7335b842d70b60530cf78- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0301801
- Bitcoin block existence check
- https://blockstream.info/api/block/960212
Full record
Track page: Beethoven: Fidelio, Op. 72, Act 1: "Ihr könnt das leicht sagen, Meister Rocco" (Leonore, Rocco, Marzelline) · Machine-readable JSON-LD