老情歌

Recording by Yida Huang.

Recording identifiers

ISRC
CNE041300059
CopyrightID (CopyrightChains transaction hash)
0xf79e10a05a514ca8903be575b3cc474b6e98c1ae1a9173679e9715ccc03709d0
Copyright registration time
2026-06-26T05:35:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T05:09:12Z
Bitcoin block
956312
Canonical record hash
sha256:f64430e737b3dd7dcdef7ac675e97a042720598f8946f2bbae3dae5a7f9ee90c

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.