ISRC DEF057610051

Verified recording

DEF057610051 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 0x743aa2ae6570ed4c865def1148e234d8c26813cdb99a3c17180253879dd1dfa3 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/DEF057610051.

Recording identifiers

ISRC
DEF057610051
Title
Symphony No. 4 in B-Flat Major, Op. 60: I. Adagio - Allegro vivace
Artist
Ludwig van Beethoven
CopyrightID (CopyrightChains transaction hash)
0x743aa2ae6570ed4c865def1148e234d8c26813cdb99a3c17180253879dd1dfa3

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19+00:00
Bitcoin block
957118
Canonical record hash
sha256:21b695c1753c6af855684ef34adee37a4ac6b34d6b26e72ca34ca2c4661524fb
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057610051
Bitcoin block existence check
https://blockstream.info/api/block/957118

Full record

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