Corrina

Recording by John Hartford.

Recording identifiers

ISRC
QMUBV1801421
CopyrightID (CopyrightChains transaction hash)
0xc312b71cc4d1fc6ed9494adc498103b21471eb9d0aab44122a86f202812456fb
Copyright registration time
2026-07-07T10:25:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:8a656103b3a7f1407af31c9eef75c33ea178be4ebb7ed3aee2d77a0f80fbcad3

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.