远方的书信乘风来

Recording by 张振富.

Recording identifiers

ISRC
ESA012360797
CopyrightID (CopyrightChains transaction hash)
0xd258f18ff99949c8628350ee464ba3a81b5a306d315f528ce5283f830e0dd8b2
Copyright registration time
2026-07-07T23:08:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:766fb91dd1e2c0a8e3898c00ebcc0b8252fc0220763d706edc0e928e3bea3714

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.