ISRC HKI191025202
Verified recording
HKI191025202 is “Serenade, Op. 2: II. Romance: Andante con moto” by Mieczysław Karłowicz,
registered on the CopyrightChains blockchain with CopyrightID
0x53ae6f568b4cde6db0c3a960709ece29464a2589ef05b57ddce19293b56fca55 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI191025202.
Recording identifiers
- ISRC
- HKI191025202
- Title
- Serenade, Op. 2: II. Romance: Andante con moto
- Artist
- Mieczysław Karłowicz
- CopyrightID (CopyrightChains transaction hash)
0x53ae6f568b4cde6db0c3a960709ece29464a2589ef05b57ddce19293b56fca55
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:f900dd072c16c02ac04e564ddc6c8968fb2225bde66069e516d91866cddb614b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI191025202
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Serenade, Op. 2: II. Romance: Andante con moto · Machine-readable JSON-LD