My Funny Valentine

Recording by Martin Sasse Trio.

Recording identifiers

ISRC
DES201029304
CopyrightID (CopyrightChains transaction hash)
0x117ccd2d5ccd160b58dc745f06c0e0fffee023779a02a4470f2f05e921ab1611
Copyright registration time
2026-07-31T21:01:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T21:25:57Z
Bitcoin block
960468
Canonical record hash
sha256:563f1dd896c3b10b9eea129088c288bd4a9f0a5a2f6d8ec37cbb239f471025cb

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.