It Ain't Necessarily So

Recording by Miles Davis.

Recording identifiers

ISRC
DEAD62031404
CopyrightID (CopyrightChains transaction hash)
0x72769f12f5cc26f56e48b7da95e5b6b37da73b7819508b4049f0877eb9d88d37
Copyright registration time
2026-07-06T09:10:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T18:39:05Z
Bitcoin block
957073
Canonical record hash
sha256:10073e1bbf0fce8e8041dbc80c49443814a29b1ef1e477630a9d4092b168c60b

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.