Friendship

Recording by John McLaughlin.

Recording identifiers

ISRC
USSM17800969
CopyrightID (CopyrightChains transaction hash)
0x68a1be3a667e4d2215970e15bb0bbc013615e2c9acdf244145b5eb390e890b91
Copyright registration time
2026-07-07T02:48:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:8fcaecda820741e9590663286cb153dab8bcd28a9d75b5361c85462e54fe41f7

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.