Leaving On a Jet Plane

Recording by Peter, Paul and Mary.

Recording identifiers

ISRC
USWB10302509
CopyrightID (CopyrightChains transaction hash)
0x0126a31b564fef58c4adeb642eddbe34100f1bce5771708a7316e72c7e2cd90e
Copyright registration time
2026-07-06T08:54:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:b60502893477fd60dc3dee85882b33dbf58971f8fef664f467239b4d5ff10054

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.