让我欢喜让我忧

Recording by 梁琳.

Recording identifiers

ISRC
FR2X42112360
CopyrightID (CopyrightChains transaction hash)
0xc1eda08e2d3fa2fa031aa2bcefbd9f0f322ef1b0a3ffc23c8d6610943cd48c7a
Copyright registration time
2026-06-06T21:26:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:edd469febd19ab8f80579cf9b70b655913ec40f0255554e4b6ac3def5d82ae08

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.