Fifteen Years Ago

Recording by Carl & Pearl Butler.

Recording identifiers

ISRC
USACU0504270
CopyrightID (CopyrightChains transaction hash)
0x6dc7a2e4207ce662b85a8008cb5d4bb5e2a0662ddd52999a05f3fc1278777695
Copyright registration time
2026-07-08T04:11:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-09T02:31:37Z
Bitcoin block
957249
Canonical record hash
sha256:71b39c65c67a2011f2986d4ac770c67916e11e090730c3ac8df8f6933f17a7ca

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.