ISRC GBBBC2100520
Verified recording
GBBBC2100520 is “Ah Perfido!, Op. 65: Aria "Per pietà, non dirmi addio"” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x827ba7f4d669803468cb04e065db202286885ddb7633bdc2be7102de2ababecf and independently timestamped
in Bitcoin block 960099 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBC2100520.
Recording identifiers
- ISRC
- GBBBC2100520
- Title
- Ah Perfido!, Op. 65: Aria "Per pietà, non dirmi addio"
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x827ba7f4d669803468cb04e065db202286885ddb7633bdc2be7102de2ababecf
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T11:30:20+00:00
- Bitcoin block
- 960099
- Canonical record hash
sha256:3bf267c8bdc80d396f8502676e4721734ad37973cf37c8027dcebfeef01e16b5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBC2100520
- Bitcoin block existence check
- https://blockstream.info/api/block/960099
Full record
Track page: Ah Perfido!, Op. 65: Aria "Per pietà, non dirmi addio" · Machine-readable JSON-LD