ROOKIE

Recording by Kosma Król.

Recording identifiers

ISRC
FR2X42516522
CopyrightID (CopyrightChains transaction hash)
0x7f27ac05bbb680f6b8c692366bf68ef30b774108bea47e457bdd24bdbfb5d1f2
Copyright registration time
2026-06-07T15:11:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:11452c94db926c1367b234b7ea61d9164c6def1bcbedd23e08b0774dd2465d64

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.