Blow the speakers 2007

Recording by John Marks.

Recording identifiers

ISRC
NLF290700340
CopyrightID (CopyrightChains transaction hash)
0x6d1cb62ad6df03c9b9f48155821ac2dfa5529fec4128f686318d708de9a32ffd
Copyright registration time
2026-07-06T20:48:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:c8b54ebc60b7b8f16af68f20d417e1a287f12f74ef99035ae76bae87c0518eeb

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.