ISRC GBAYC8902853
Verified recording
GBAYC8902853 is “Piano Sonata No. 13 in E-Flat Major, Op. 27 No. 1 "Quasi una fantasia": III. Adagio con espressione - IV. Allegro vivace” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0xf53f0629f2eb2b0b0f36cd2853cc9e07bb3a429f420425d05885640f291d6be5 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/GBAYC8902853.
Recording identifiers
- ISRC
- GBAYC8902853
- Title
- Piano Sonata No. 13 in E-Flat Major, Op. 27 No. 1 "Quasi una fantasia": III. Adagio con espressione - IV. Allegro vivace
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0xf53f0629f2eb2b0b0f36cd2853cc9e07bb3a429f420425d05885640f291d6be5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:4be47b4cad2d4fa77e5d1cbb600de4d6c1033ac2e4958fdee35b7cca1bff395a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8902853
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Piano Sonata No. 13 in E-Flat Major, Op. 27 No. 1 "Quasi una fantasia": III. Adagio con espressione - IV. Allegro vivace · Machine-readable JSON-LD