好風長吟

Recording by 刘欢.

Recording identifiers

ISRC
CNZ171500373
CopyrightID (CopyrightChains transaction hash)
0x7c3c0a18da63c4eaecbbfd4de5be2c6c35f5b52c81b7d5f8b1b5fd008e2480a5
Copyright registration time
2026-07-30T11:13:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T12:06:10Z
Bitcoin block
960254
Canonical record hash
sha256:26010ebd234ad17028ce25c80dffd2e4911974db142b836f8a86e3532fa6d9a9

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.