Popper

Recording by Christopher Just.

Recording identifiers

ISRC
USI4R0608095
CopyrightID (CopyrightChains transaction hash)
0x9d6f83fe278a222f329968676eaade4dea17c5da2805be3ced717f6934d22c27
Copyright registration time
2026-07-07T13:13:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:6cad9d10b67b8d7a606ad1990ad2d765692846d150429795d5913b34d26e072c

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.