扎红头绳·北风吹

Recording by 于文华.

Recording identifiers

ISRC
ESA012375566
CopyrightID (CopyrightChains transaction hash)
0x1d6bc1f0519d2494d74930215c39a571f7a330693d0315da7af3574d61d9fc3b
Copyright registration time
2026-07-30T22:27:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T00:26:26Z
Bitcoin block
960327
Canonical record hash
sha256:07d904af5ab2c317a0e9ff4c428401ddab03f2a290e6aec31975e96e669b2ceb

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.