1988

Recording by Sorrow.

Recording identifiers

ISRC
QZ4JJ1607628
CopyrightID (CopyrightChains transaction hash)
0x6b33fad1dbd84197566c756d4ac8a2aed183897e62f33235ca504a81414dd0b4
Copyright registration time
2026-06-19T06:33:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:d91e2be31ecbadecc0d9f42ac5c856e5d759c609907437b38ffb24eb9198ea0f

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.