顺流逆流

Recording by 小丰.

Recording identifiers

ISRC
MYUS12224945
CopyrightID (CopyrightChains transaction hash)
0x9b9dbf8b0a8e3b2616b8d51afcc3b112636d9c0c9fa11c753f0429e8fbf7e1a1
Copyright registration time
2026-07-07T00:50:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:aa897f8e70b0010d5eed16700c8f0040ea6317367ff74a9eb951dcaef4c80b7a

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.