ISRC DEF057504644
Verified recording
DEF057504644 is “Symphony No. 5 in C Minor, Op. 67: IV. Allegro” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x64f5b6366601d8ae92d7c7e9149cd2e068d878dcbfb102b13afbc66b0bf59616 and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057504644.
Recording identifiers
- ISRC
- DEF057504644
- Title
- Symphony No. 5 in C Minor, Op. 67: IV. Allegro
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x64f5b6366601d8ae92d7c7e9149cd2e068d878dcbfb102b13afbc66b0bf59616
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:aebb01029fb053cba20ace8b12ed6633da6c6d293259c95854a83d0266701a7c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057504644
- Bitcoin block existence check
- https://blockstream.info/api/block/960334
Full record
Track page: Symphony No. 5 in C Minor, Op. 67: IV. Allegro · Machine-readable JSON-LD