洄游

Recording by 郁欢.

Recording identifiers

ISRC
CNZ632100498
CopyrightID (CopyrightChains transaction hash)
0x5bdd5077155f27545946acbbe999a18912691dfa3c89ef277bd76c8fe363f747
Copyright registration time
2026-07-07T10:32:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:701be2cb8c2cd35e1b6bbafccbfa9159bd442a232e1f6ff4dd69a0777ae43d81

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.