有生之年 (《庆余年第二季》影视剧主题曲/片头曲)

Recording by Li Jian.

Recording identifiers

ISRC
HKD012239999
CopyrightID (CopyrightChains transaction hash)
0x7bf8d70922e32a67f08e1a165498f2bd44e9f6e1126fca5ab6f6b95d949ab9d1
Copyright registration time
2026-07-06T20:30:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:7b18085396108a9f798e493f2275635013af581208364d4b513bd9fe47b3d883

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.