ISRC DEF056201631

Verified recording

DEF056201631 is “Symphony No. 4 in B Flat Major, Op. 60: I. Adagio – Allegro vivace” by Ludwig van Beethoven, registered on the CopyrightChains blockchain with CopyrightID 0x57d069a9d71da05a0e10a10191d315bc34a3eed597a18df0c66d045b9f15efd3 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/DEF056201631.

Recording identifiers

ISRC
DEF056201631
Title
Symphony No. 4 in B Flat Major, Op. 60: I. Adagio – Allegro vivace
Artist
Ludwig van Beethoven
CopyrightID (CopyrightChains transaction hash)
0x57d069a9d71da05a0e10a10191d315bc34a3eed597a18df0c66d045b9f15efd3

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09+00:00
Bitcoin block
956302
Canonical record hash
sha256:d4df7d3a4d32c4199dd07de757f9449897175704a5be15ac2fcfef3aa9bec991
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056201631
Bitcoin block existence check
https://blockstream.info/api/block/956302

Full record

Track page: Symphony No. 4 in B Flat Major, Op. 60: I. Adagio – Allegro vivace · Machine-readable JSON-LD