My Funny Valentine

Recording by ACO.

Recording identifiers

ISRC
JPS801852676
CopyrightID (CopyrightChains transaction hash)
0xef0a23ed67a943e2affbecf9586a0163a1ee99d4d0dbd2e76e8bde3e9d097458
Copyright registration time
2026-07-31T07:11:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T08:26:41Z
Bitcoin block
960368
Canonical record hash
sha256:ee3e5641ea0efc84fcb9d9b22b22934d9eccc4458e6d77948d6c1911ba0b537f

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.