PROGRES 2.0

Recording by Czerwin.

Recording identifiers

ISRC
PLF241906410
CopyrightID (CopyrightChains transaction hash)
0x0db3fd898d8f90c786b3745d09dfe7ab422994aa58c0f7a0b1801cfba315c158
Copyright registration time
2026-06-18T16:11:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T08:56:20Z
Bitcoin block
957145
Canonical record hash
sha256:adfc61f6d6dee79f0986880687581b9b6e34fbc84477a7c5378cd59c8e82b2f2

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.