Mastertone March

Recording by The Stanley Brothers.

Recording identifiers

ISRC
USACU0504491
Release date of the album this recording appears on
2005
CopyrightID (CopyrightChains transaction hash)
0xcf5b205be2fafa25066c268c241d7da1dcc74e5dcdd2287bf7a88beae9846683
Copyright registration time
2026-07-07T09:48:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:e7c9c8d8fe8ed6eaa788546c9526a434bea0b09ae6341e75d1dac9e15763420a

What this proof establishes

This recording was released in 2005, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.