Blue Boy

Recording by Joni Mitchell.

Recording identifiers

ISRC
USRE17000013
CopyrightID (CopyrightChains transaction hash)
0x6ae069c9feb31cef62d8a4cb1aedda27d37a0fa5f5a144ec1bcebf6d41810189
Copyright registration time
2026-06-06T14:05:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:054a8cca214040566171442ff60b646dea879cdfa443d618200a047845cb4c91

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.