We Can't Go Back Again

Recording by Ace of Cups.

Recording identifiers

ISRC
QZ3TE1800005
CopyrightID (CopyrightChains transaction hash)
0x293c93efaff525f635b214c959905d2dbd2c3f27dd4507eff60628620c72e2d9
Copyright registration time
2026-07-07T16:03:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:5fe3802a19c181097e0533919e3e7b451692276e07874f4eb7e16d51ed202428

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.