ISRC GBBBA1045728
Verified recording
GBBBA1045728 is “Fidelio, Op. 72 (Ed. Lühning & Didion), Act II: Quartet. Er sterbe!” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x245d601c9867dcaabb1adcd01f98bda98cb1340f9d2a911b6a2a719f7fcaceb6 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBA1045728.
Recording identifiers
- ISRC
- GBBBA1045728
- Title
- Fidelio, Op. 72 (Ed. Lühning & Didion), Act II: Quartet. Er sterbe!
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x245d601c9867dcaabb1adcd01f98bda98cb1340f9d2a911b6a2a719f7fcaceb6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:38015b6d0f26493bc9d72b5238d879cc76bfe1fae7d9f8d655a11a1facb233cc- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBA1045728
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Fidelio, Op. 72 (Ed. Lühning & Didion), Act II: Quartet. Er sterbe! · Machine-readable JSON-LD