Holding

Recording by John Hartford.

Recording identifiers

ISRC
USWB11102439
CopyrightID (CopyrightChains transaction hash)
0x431a53f176afd08581f4d4a0cfcf6c4eaec8102bc41e7abd5d9f8ea2c3e844e8
Copyright registration time
2026-06-07T12:57:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T17:25:41Z
Bitcoin block
953536
Canonical record hash
sha256:dbb16946dfdfa50031816e91d3cb9719b89b39c7029762ffbebe58e4036a630c

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.