Letting Go

Recording by Liu Yifei.

Recording identifiers

ISRC
ESA011912159
CopyrightID (CopyrightChains transaction hash)
0xe6be6f6deb74e93a7f576f5baa81fc52322cdcf6c31a4223a5aee9b0656cf56b
Copyright registration time
2026-06-27T14:03:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:7ab1957693396d4800d588cdb4345b1abd63acbaee41e032e9d1740462a45561

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.