Blue Mountain Lake

Recording by Pete Seeger.

Recording identifiers

ISRC
USSF10615319
CopyrightID (CopyrightChains transaction hash)
0xca84f066d525ccc22f5150160c17131295c4a2eb07833e8eab1df7286acc5b79
Copyright registration time
2026-07-31T12:50:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T13:04:34Z
Bitcoin block
960403
Canonical record hash
sha256:c950bbd32a3115bd54bb0dfa89513b64ab2ff5fe6522e00801106c3c3c2dd886

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.