純真年代

Recording by Wu Bai.

Recording identifiers

ISRC
TWA770600568
CopyrightID (CopyrightChains transaction hash)
0xd865db363e97d8bd6a6176ea1380a033eb9018f7b78c45de5443bf55435c2502
Copyright registration time
2026-06-22T07:23:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:b0457684d7fd1e8a0096ead79a5348555f30f3dbd7c9344d208e8248caa7c644

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.