Oslo

Recording by Marceli Bober.

Recording identifiers

ISRC
PL90S2500031
CopyrightID (CopyrightChains transaction hash)
0x98bd467e3e8a695fc60df2dd131c00f5f9fa3b9c1e8aa063978e4a5c7dd2fcc7
Copyright registration time
2026-06-24T06:59:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T05:09:12Z
Bitcoin block
956312
Canonical record hash
sha256:144775af408e513c4f931111c4627a06be9462c131c38c789af0cd9188ab654b

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.