交错

Recording by 于冬然.

Recording identifiers

ISRC
FRX452490392
CopyrightID (CopyrightChains transaction hash)
0x28d9b174125802c619b3ab9b2370561cdab93ea142cfdd47f127d6a6c8c514b5
Copyright registration time
2026-06-20T14:46:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:d345cbd75c6a47cdcacd702075a8c444801a26b261a5728429050b380dfeb08c

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.