ISRC GBBBC2000324
Verified recording
GBBBC2000324 is “Ah perfido!, Op. 65: Recitativo. Allegro con brio (Ed. Herttrich)” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x35e9c4fbf53fdfc52d5d935fac61f14486b4f5911b7075349eb232fad358551f and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBC2000324.
Recording identifiers
- ISRC
- GBBBC2000324
- Title
- Ah perfido!, Op. 65: Recitativo. Allegro con brio (Ed. Herttrich)
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x35e9c4fbf53fdfc52d5d935fac61f14486b4f5911b7075349eb232fad358551f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:cf276740908a9b1b8c747354cf42ff8c77031ae5974d8ad3b0c5b7b0c4385ea6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBC2000324
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Ah perfido!, Op. 65: Recitativo. Allegro con brio (Ed. Herttrich) · Machine-readable JSON-LD