Sam na sam

Recording by Wiśnia Bakajoko.

Recording identifiers

ISRC
QZZ7L2426848
CopyrightID (CopyrightChains transaction hash)
0x97acb2787f3011ef0adf5f7357c3290c0f91c4c0e826127f4a15b87675aca051
Copyright registration time
2026-06-05T10:10:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:4c6bd15768cdab2e15d5aab63af5a11e20b1d9ebadc54e30dd248b9b3363d7a4

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.