Bletka

Recording by Opał.

Recording identifiers

ISRC
PLC062113093
CopyrightID (CopyrightChains transaction hash)
0x3c2b684a0a33bd9cc309309c83b2fc8978ada099cc42db7d5cfecd8bd0e82b20
Copyright registration time
2026-06-04T12:39:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:69dfa53a51bf6d90e36c54e07071079ed7d25ee82710fb710e31462334268635

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.