ISRC DEF057702714
Verified recording
DEF057702714 is “Symphony No. 1 in C Major, Op. 21: IV. Finale. Adagio – Allegro molto e vivace - Recorded 1977” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0xd17c34403e81c8e94842d89ee8ede2abe090592f427b259de5ace33bb9d4d821 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/DEF057702714.
Recording identifiers
- ISRC
- DEF057702714
- Title
- Symphony No. 1 in C Major, Op. 21: IV. Finale. Adagio – Allegro molto e vivace - Recorded 1977
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0xd17c34403e81c8e94842d89ee8ede2abe090592f427b259de5ace33bb9d4d821
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:8c567773490e1cb43c954f33f98cc09060ebdaa00156f90ccc3b502b967f766e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057702714
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Symphony No. 1 in C Major, Op. 21: IV. Finale. Adagio – Allegro molto e vivace - Recorded 1977 · Machine-readable JSON-LD