Easy Come, Easy Go

Recording by Cass Elliot.

Recording identifiers

ISRC
USMC16953252
CopyrightID (CopyrightChains transaction hash)
0xc2460938265000ee6216d2893cf8736e986332dc1ba253ff25f5edc331ada2a0
Copyright registration time
2026-06-10T02:26:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:78c542d4b8f33d456241a510e1e3ff076c9b3067144e23533ff967dab96d09c0

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.