Back Then

Recording by Jayci yucca.

Recording identifiers

ISRC
QZEKE2024003
CopyrightID (CopyrightChains transaction hash)
0x1dd3c88ff742a6f2bfc0c450804cd144c71ff23979f466e9a1c32cbf8e1d8951
Copyright registration time
2026-06-23T00:23:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:c73235822193fd97c74d79f3e3ca62f629aba19e7e5747df6ee7ea52fa1d1908

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.