ISRC DEF056101964
Verified recording
DEF056101964 is “Symphony No. 1 in C Major, Op. 21: IV. Finale. Adagio – Allegro molto e vivace” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x52f9e2cae83aa007c5626d3dc8992632889abdcd39813cab997a6bd88ac83987 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056101964.
Recording identifiers
- ISRC
- DEF056101964
- Title
- Symphony No. 1 in C Major, Op. 21: IV. Finale. Adagio – Allegro molto e vivace
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x52f9e2cae83aa007c5626d3dc8992632889abdcd39813cab997a6bd88ac83987
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:95bb8408e124f7e8455b3f284e24d15925fea978aa24cca065c16a363e45ea55- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056101964
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Symphony No. 1 in C Major, Op. 21: IV. Finale. Adagio – Allegro molto e vivace · Machine-readable JSON-LD