ISRC PLA551800969
Verified recording
PLA551800969 is “Serenade in G Major, Op. 2: No. 3” by Mieczysław Karłowicz,
registered on the CopyrightChains blockchain with CopyrightID
0xda0382a2c70256ef0dcdcacfdce098a95a47c38714a33d17dae77df995e65531 and independently timestamped
in Bitcoin block 960427 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLA551800969.
Recording identifiers
- ISRC
- PLA551800969
- Title
- Serenade in G Major, Op. 2: No. 3
- Artist
- Mieczysław Karłowicz
- CopyrightID (CopyrightChains transaction hash)
0xda0382a2c70256ef0dcdcacfdce098a95a47c38714a33d17dae77df995e65531
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:59:18+00:00
- Bitcoin block
- 960427
- Canonical record hash
sha256:a7f49c02e093038ec9a4777dcf42dddad3c9720244aacec23bd6af84d561861c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLA551800969
- Bitcoin block existence check
- https://blockstream.info/api/block/960427
Full record
Track page: Serenade in G Major, Op. 2: No. 3 · Machine-readable JSON-LD