故宫的记忆 - 二胡曲

Recording by 刘连国.

Recording identifiers

ISRC
FR2X42280297
CopyrightID (CopyrightChains transaction hash)
0x37ebdceafc5f61a828c145bf838f94d2eeb319185023d8988b7bad1f58e2d432
Copyright registration time
2026-06-07T23:51:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:8f63d48c3309b07dd204ea326de6014f7f992db6f1a1ac6717ecd908ca986ce5

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.