Let it Go

Recording by David Zaffiro.

Recording identifiers

ISRC
USACX1003107
CopyrightID (CopyrightChains transaction hash)
0x75b2b0926c1517186e374ac751338713d8d25b271579c7d941d0a10c79b32696
Copyright registration time
2026-08-01T03:36:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T03:50:58Z
Bitcoin block
960506
Canonical record hash
sha256:a39e0eca652318aeb144b2eb1ce1bde82079ec1db283e8cfc126ee0acf8bc6f6

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.