天长地久 - 电影《解语花》插曲

Recording by 周璇.

Recording identifiers

ISRC
DGA0L2346319
CopyrightID (CopyrightChains transaction hash)
0x365cbded9755ab1a0b15fc56d303aff2b2784de3e51173e333c42f83609bd4db
Copyright registration time
2026-07-07T09:35:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:ed2fd65f46f3bedca42413b6419f130a4d6b681c66ec03e792830604f28c3bc5

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.