俩忘烟水里

Recording by 关菊英.

Recording identifiers

ISRC
MYUS12224939
Release date of the album this recording appears on
1980-01-01
CopyrightID (CopyrightChains transaction hash)
0x9b48d3130d46306f80e93d8a0d4d806b2d0b55ef256af55a5a59d57e2be577ec
Copyright registration time
2026-07-30T03:20:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T03:35:13Z
Bitcoin block
960203
Canonical record hash
sha256:11a5b6892f8d39d715a601f38938dd0e1f0254d7df887f3e6432a978ec721287

What this proof establishes

This recording was released in 1980, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.