Borderline

Recording by Joni Mitchell.

Recording identifiers

ISRC
USRE10100260
CopyrightID (CopyrightChains transaction hash)
0xe4d1c93123a3b538015cbbbbd1be05cc39700d801d46ef6ea9050d6f30960040
Copyright registration time
2026-06-11T23:41:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:9021e23a9e82e7a962b1834eda002496ca0d9571493d088dc101becb83959c92

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.