ISRC DEF057401775
Verified recording
DEF057401775 is “Symphony No. 5 in C Minor, Op. 67: IV. Allegro” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x0157fb19376d55be069848ec15632c446b44a490e896dad0d62828772926de82 and independently timestamped
in Bitcoin block 953515 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057401775.
Recording identifiers
- ISRC
- DEF057401775
- Title
- Symphony No. 5 in C Minor, Op. 67: IV. Allegro
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x0157fb19376d55be069848ec15632c446b44a490e896dad0d62828772926de82
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:5ffa1a129fa1c2e4dea99e7c435fd42c07e93b3c106f5eb1dd5a78fc6471b02e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057401775
- Bitcoin block existence check
- https://blockstream.info/api/block/953515
Full record
Track page: Symphony No. 5 in C Minor, Op. 67: IV. Allegro · Machine-readable JSON-LD