孤單

Recording by Wanfang.

Recording identifiers

ISRC
TWA451097309
CopyrightID (CopyrightChains transaction hash)
0x9fd533023e94db75e6b8144ac7e70d836e13aeeedc0fa1f75f229f73870be98e
Copyright registration time
2026-07-06T09:54:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T16:43:08Z
Bitcoin block
957064
Canonical record hash
sha256:5e42b15da0c541f946a96e8b415641d79a67064766d9c8539cec4819af299848

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.