良宵引

Recording by 袁中平.

Recording identifiers

ISRC
TWEC11700004
CopyrightID (CopyrightChains transaction hash)
0x12a1f04fdd048b580fad187f162c2d836e0a1146ba4385917c815df9b6c0404f
Copyright registration time
2026-07-06T05:03:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:260f374d4528eac95e649564ed3f1d768e11f90e7afeddf7193ea93224354aed

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.