ISRC CALC40800301
Verified recording
CALC40800301 is “Symphony No. 8 in F Major, Op. 93: II. Allegretto scherzando” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x3e7499f20b3d7707398c2e553aac9138a3a04550fc1de858511beb834d69ed36 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/CALC40800301.
Recording identifiers
- ISRC
- CALC40800301
- Title
- Symphony No. 8 in F Major, Op. 93: II. Allegretto scherzando
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x3e7499f20b3d7707398c2e553aac9138a3a04550fc1de858511beb834d69ed36
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:753c246f8258a9f2373a33b768303fd5f0fee41ff924f6eaaa6c327695a80f20- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CALC40800301
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Symphony No. 8 in F Major, Op. 93: II. Allegretto scherzando · Machine-readable JSON-LD