W Stronę

Recording by Karwan.

Recording identifiers

ISRC
PLUM72100063
CopyrightID (CopyrightChains transaction hash)
0xc9e93fe306856b67463591b3c41f96f44f0161ffff59c00b21b49c2c68b0a8eb
Copyright registration time
2026-06-23T12:40:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:8ab12154bcc7814d8b8bf20a29622d6217f728ab098d84ffb5cb9993c072dffd

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.