把悲伤留给自己

Recording by Bobby Chen.

Recording identifiers

ISRC
CNF122000948
CopyrightID (CopyrightChains transaction hash)
0x9cd07cefd5d29ca47a02a1efff1d39db9d1447cf1ae2e133a0d0059c89ace285
Copyright registration time
2026-06-10T19:51:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:2c86f98b0eb7411b49b80cb508a3ea6ad3560f99c825656b86daef9021688ed0

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.