ISRC HKI199352001
Verified recording
HKI199352001 is “Piano Quintet in C Major, Op. 31bis: I. Moderato” by Kurt Atterberg,
registered on the CopyrightChains blockchain with CopyrightID
0x464dcf2ec2e75da29fec78afa86a487b887bd0ceff1b8c2a4fdfd83ed576d6c9 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/HKI199352001.
Recording identifiers
- ISRC
- HKI199352001
- Title
- Piano Quintet in C Major, Op. 31bis: I. Moderato
- Artist
- Kurt Atterberg
- CopyrightID (CopyrightChains transaction hash)
0x464dcf2ec2e75da29fec78afa86a487b887bd0ceff1b8c2a4fdfd83ed576d6c9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:df856216aa8440321989b45d0a0427f681950497d7b0e74c5c05a8ea135cab43- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199352001
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Piano Quintet in C Major, Op. 31bis: I. Moderato · Machine-readable JSON-LD