Ostsee

Recording by upper class.

Recording identifiers

ISRC
GBLPF0217998
CopyrightID (CopyrightChains transaction hash)
0x3da13fd18cf5134a56f5d840a242eb757a17819fe6e640e42e0db98d07f3433c
Copyright registration time
2026-06-24T22:22:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:c1353e06c31035ab1e56b0347ba7f39da9949517a986b3cd2ff79d7e42844e68

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.