相思悠悠

Recording by 青山.

Recording identifiers

ISRC
TWAN70720098
CopyrightID (CopyrightChains transaction hash)
0x80b239d3b5d420a8bcd3bd0a1fe42088893ff21dbc5f76c041805f641ad8d08e
Copyright registration time
2026-07-30T07:01:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T07:28:30Z
Bitcoin block
960220
Canonical record hash
sha256:53b7e8bc29ff03c694c6e2e31a1a5e8c2948e32df8adad0f3eef11e8ad4d2ab5

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.