ISRC GBBBC2100037
Verified recording
GBBBC2100037 is “Ah perfido!, Op. 65: Aria. Adagio (Ed. Herttrich)” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0xf85757258686ead26c79bf32224f17cabd4cda36e74eb1fdeb55ec613e94b5ca and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBC2100037.
Recording identifiers
- ISRC
- GBBBC2100037
- Title
- Ah perfido!, Op. 65: Aria. Adagio (Ed. Herttrich)
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0xf85757258686ead26c79bf32224f17cabd4cda36e74eb1fdeb55ec613e94b5ca
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:5bf496614cc9788d3cc6d27de7617366f2ca2460d6e4e1d7e260d5334c031d77- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBC2100037
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Ah perfido!, Op. 65: Aria. Adagio (Ed. Herttrich) · Machine-readable JSON-LD