ISRC DEF059904962

Verified recording

DEF059904962 is “Symphony No. 4 in B-Flat Major, Op. 60: II. Adagio” by Ludwig van Beethoven, registered on the CopyrightChains blockchain with CopyrightID 0xa0cb69ba417636c6242e11af6354f3e1d9eb4a693d332097d293b9418cc29ba4 and independently timestamped in Bitcoin block 960448 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059904962.

Recording identifiers

ISRC
DEF059904962
Title
Symphony No. 4 in B-Flat Major, Op. 60: II. Adagio
Artist
Ludwig van Beethoven
CopyrightID (CopyrightChains transaction hash)
0xa0cb69ba417636c6242e11af6354f3e1d9eb4a693d332097d293b9418cc29ba4

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T18:48:12+00:00
Bitcoin block
960448
Canonical record hash
sha256:4dcadba59c47491ce36b7ded21dfc10d80bb844b78d06546d37343049934ec2e
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059904962
Bitcoin block existence check
https://blockstream.info/api/block/960448

Full record

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