交错 - 伴奏

Recording by 于冬然.

Recording identifiers

ISRC
FRX452490393
CopyrightID (CopyrightChains transaction hash)
0x7e1ef57dae82bccad4ddb07aa1e0965b075c96f0d463b4cdf213c7b26ace60b5
Copyright registration time
2026-07-07T22:51:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:928aecf5649886078d3d1c2319f4a6129963e353121fcfc6180c4ad7e0c183b1

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.