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