ISRC GBAYC0301830
Verified recording
GBAYC0301830 is “Beethoven: Fidelio, Op. 72, Act 2: "Wer ein holdes Weib errungen" (Chor, Florestan, Leonore, Marzelline, Jaquino, Don Fernando, Rocco)” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x4d7a97123540068389462d34a26ef25128e6e2f915fe7ad787f08c5b1d0e76dc and independently timestamped
in Bitcoin block 960160 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0301830.
Recording identifiers
- ISRC
- GBAYC0301830
- Title
- Beethoven: Fidelio, Op. 72, Act 2: "Wer ein holdes Weib errungen" (Chor, Florestan, Leonore, Marzelline, Jaquino, Don Fernando, Rocco)
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x4d7a97123540068389462d34a26ef25128e6e2f915fe7ad787f08c5b1d0e76dc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T22:48:59+00:00
- Bitcoin block
- 960160
- Canonical record hash
sha256:35022c1dbea4b747969587860cbfe5f82515e689c288cbfdcf642e7caba5ec3f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0301830
- Bitcoin block existence check
- https://blockstream.info/api/block/960160
Full record
Track page: Beethoven: Fidelio, Op. 72, Act 2: "Wer ein holdes Weib errungen" (Chor, Florestan, Leonore, Marzelline, Jaquino, Don Fernando, Rocco) · Machine-readable JSON-LD