My Funny Valentine - Original Mix

Recording by Big Muff.

Recording identifiers

ISRC
USA2P0720033
CopyrightID (CopyrightChains transaction hash)
0x50a10185f93056cee4b95fdde50d25e79ccb26f571af9b77e0269fa3d3004b68
Copyright registration time
2026-07-31T11:20:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T12:24:41Z
Bitcoin block
960397
Canonical record hash
sha256:b0462d8099796c87a4e0e5ab47950fc5ab3b2f45fe45c49af7f05cb374dd9ee6

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.