ISRC HKI199706608
Verified recording
HKI199706608 is “Piano Sonata No. 2, Op. 35: Funeral March (arr. for orchestra)” by Peter Breiner,
registered on the CopyrightChains blockchain with CopyrightID
0x4f436b370e9c7928eb400d44705b54f6841723f80298c27aba12116cd703ce09 and independently timestamped
in Bitcoin block 960337 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199706608.
Recording identifiers
- ISRC
- HKI199706608
- Title
- Piano Sonata No. 2, Op. 35: Funeral March (arr. for orchestra)
- Artist
- Peter Breiner
- CopyrightID (CopyrightChains transaction hash)
0x4f436b370e9c7928eb400d44705b54f6841723f80298c27aba12116cd703ce09
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:51:48+00:00
- Bitcoin block
- 960337
- Canonical record hash
sha256:838a67f05ab7059bb3f1cd084195de92d8b7f56af7e64ac13100092c5b454a59- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199706608
- Bitcoin block existence check
- https://blockstream.info/api/block/960337
Full record
Track page: Piano Sonata No. 2, Op. 35: Funeral March (arr. for orchestra) · Machine-readable JSON-LD