Long Black Line

Recording by Mike Gordon.

Recording identifiers

ISRC
USATO1300561
CopyrightID (CopyrightChains transaction hash)
0x827047c8ca8999dc7a4b6a1a64c0150a0fd34f70e75b51877bec40a393ecd0aa
Copyright registration time
2026-07-07T10:42:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:8bc5bf01104cdd79318c96ff9bde58b06054c8354f7be2d41f2de2fcf6215161

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.