ISRC HKI199215004

Verified recording

HKI199215004 is “Piano Trio No. 7 in B-Flat Major, Op. 97, "Archduke": I. Allegro Moderato” by Ludwig van Beethoven, registered on the CopyrightChains blockchain with CopyrightID 0x57397e68a963f250c0fc22e818558f35dea34044880f4b9c744ed3654526aa47 and independently timestamped in Bitcoin block 960150 on 2026-07-29. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199215004.

Recording identifiers

ISRC
HKI199215004
Title
Piano Trio No. 7 in B-Flat Major, Op. 97, "Archduke": I. Allegro Moderato
Artist
Ludwig van Beethoven
CopyrightID (CopyrightChains transaction hash)
0x57397e68a963f250c0fc22e818558f35dea34044880f4b9c744ed3654526aa47

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-29T21:51:49+00:00
Bitcoin block
960150
Canonical record hash
sha256:c257a5ec913d8713ce780bc17b53dcc7ea6d309b4337ec2126011ece35cf3cec
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199215004
Bitcoin block existence check
https://blockstream.info/api/block/960150

Full record

Track page: Piano Trio No. 7 in B-Flat Major, Op. 97, "Archduke": I. Allegro Moderato · Machine-readable JSON-LD