Temporary - Acoustic

Recording by Letdown.

Recording identifiers

ISRC
QZES91835179
CopyrightID (CopyrightChains transaction hash)
0xc74c09e1a01b2ce20693ed4c0616e2d69e8462c8c2c60c01d1cbf769b34282d9
Copyright registration time
2026-07-07T08:32:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:c04d0bc431aebceff6f096285254fb9d3bb022b281993464197e62498324c13b

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.