ISRC PLB010900014
Verified recording
PLB010900014 is “Ostatni Dzwięk (feat. Isa, Pezet)” by Sidney Polak,
registered on the CopyrightChains blockchain with CopyrightID
0x6e5a24edcad92497136c6ad9185da4043d53e84677ae03561e271dcc2f103990 and independently timestamped
in Bitcoin block 960163 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLB010900014.
Recording identifiers
- ISRC
- PLB010900014
- Title
- Ostatni Dzwięk (feat. Isa, Pezet)
- Artist
- Sidney Polak
- CopyrightID (CopyrightChains transaction hash)
0x6e5a24edcad92497136c6ad9185da4043d53e84677ae03561e271dcc2f103990
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T23:20:38+00:00
- Bitcoin block
- 960163
- Canonical record hash
sha256:5567662cdc8712c10361bbe1b98d6f254147c3b63099abc98117779b70ba2be1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLB010900014
- Bitcoin block existence check
- https://blockstream.info/api/block/960163
Full record
Track page: Ostatni Dzwięk (feat. Isa, Pezet) · Machine-readable JSON-LD