Kiedy Mam Ochotę

Recording by E V.

Recording identifiers

ISRC
PLUM72100285
CopyrightID (CopyrightChains transaction hash)
0x50049370cea4f77bbeb8497cc94d77a5a9405980ee317cb4dc6ead4b4b35fd9e
Copyright registration time
2026-07-29T21:18:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T21:51:49Z
Bitcoin block
960150
Canonical record hash
sha256:a0e94b519f1864f7943e631c317ef80fd6a61974448086a5a94be21867ac1208

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.