相知相守

Recording by 南方二重唱.

Recording identifiers

ISRC
TWA339382021
CopyrightID (CopyrightChains transaction hash)
0x71d547b95d60b90638cd5c30dbaaaa82a3b184c62902a37328b81e2726a9164a
Copyright registration time
2026-06-09T02:05:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:4629a8b2f6bcd202f66b66b09ad2c64c7eea6f34f8bc2064086f83e3a7bae729

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.