跨不过的距离

Recording by 于冬然.

Recording identifiers

ISRC
FR2X42555820
CopyrightID (CopyrightChains transaction hash)
0x6ced20f587ffd5d55e00851dc8d137c2df05e5db49602f4696b824d4779b40ee
Copyright registration time
2026-06-09T01:00:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:7d8a80a58fe0770207331bb4fdcd503b1fb79a14a28f8799a8377fb91af41e72

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.