ISRC HKI190301102

Verified recording

HKI190301102 is “Piano Trio in B-Flat Major, Op. 11 "Gassenhauer": II. Adagio” by Ludwig van Beethoven, registered on the CopyrightChains blockchain with CopyrightID 0x95c31ce856ed1d1fdfd390ad2a414939579bfcfe1f1979691b7c39d708b40939 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/HKI190301102.

Recording identifiers

ISRC
HKI190301102
Title
Piano Trio in B-Flat Major, Op. 11 "Gassenhauer": II. Adagio
Artist
Ludwig van Beethoven
CopyrightID (CopyrightChains transaction hash)
0x95c31ce856ed1d1fdfd390ad2a414939579bfcfe1f1979691b7c39d708b40939

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19+00:00
Bitcoin block
957118
Canonical record hash
sha256:93ab9dadb9df5fe7261b61f6838b023dadf19d8af38ec9ead3882a53bbbbfdad
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190301102
Bitcoin block existence check
https://blockstream.info/api/block/957118

Full record

Track page: Piano Trio in B-Flat Major, Op. 11 "Gassenhauer": II. Adagio · Machine-readable JSON-LD