《红梅》随想曲

Recording by 姜建华.

Recording identifiers

ISRC
QZV2N2218629
CopyrightID (CopyrightChains transaction hash)
0xaa6b562f6ab8519722ca675d0afd7003ec139373e894eca96825a1b83a51e5ff
Copyright registration time
2026-07-31T04:12:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T04:14:58Z
Bitcoin block
960344
Canonical record hash
sha256:be03ec11d8824127ea5151b8932e12ae622bd2b4e858784cb2e17fc9f37a0b46

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.