ISRC GBF077930425
Verified recording
GBF077930425 is “Fidelio op.72 / Act 2: "Wer ein holdes Weib errungen"” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x456fd56d058818887910af21cbc5dff550e677afdf6512393072588a42a387d7 and independently timestamped
in Bitcoin block 960259 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077930425.
Recording identifiers
- ISRC
- GBF077930425
- Title
- Fidelio op.72 / Act 2: "Wer ein holdes Weib errungen"
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x456fd56d058818887910af21cbc5dff550e677afdf6512393072588a42a387d7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T12:51:24+00:00
- Bitcoin block
- 960259
- Canonical record hash
sha256:5b46a04bee22d9e27d541244fc026bd88a960290a5b4caeeb20973503db7ebbb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077930425
- Bitcoin block existence check
- https://blockstream.info/api/block/960259
Full record
Track page: Fidelio op.72 / Act 2: "Wer ein holdes Weib errungen" · Machine-readable JSON-LD