Stretchin’ in Szczecin EO

Recording by Sylwester Ostrowski.

Recording identifiers

ISRC
PLC592200175
CopyrightID (CopyrightChains transaction hash)
0x1b79c11e945febcbd2661ce18baa64f779889fb67aa912cb2a6db3d17ebe3e84
Copyright registration time
2026-07-30T23:19:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T00:26:26Z
Bitcoin block
960327
Canonical record hash
sha256:c6eab6ef5cbc377ed59447a683bf9dc5f55e6e9ea4fdf3b59a5eae6ccdaf889f

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.