ISRC GBAYC0301819
Verified recording
GBAYC0301819 is “Beethoven: Fidelio, Op. 72, Act 2: "Wie kalt ist es hier!" (Leonore, Rocco)” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0xec8aa855c5b33f07f0c0cf9149bb50df846a8ba0e3fec3164f5f79d62f50b55d and independently timestamped
in Bitcoin block 960321 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0301819.
Recording identifiers
- ISRC
- GBAYC0301819
- Title
- Beethoven: Fidelio, Op. 72, Act 2: "Wie kalt ist es hier!" (Leonore, Rocco)
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0xec8aa855c5b33f07f0c0cf9149bb50df846a8ba0e3fec3164f5f79d62f50b55d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T22:27:30+00:00
- Bitcoin block
- 960321
- Canonical record hash
sha256:1793ff6530bd30834cb6299a5492dccaa073ff49f8883f8648f2564ff58b5a34- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0301819
- Bitcoin block existence check
- https://blockstream.info/api/block/960321
Full record
Track page: Beethoven: Fidelio, Op. 72, Act 2: "Wie kalt ist es hier!" (Leonore, Rocco) · Machine-readable JSON-LD