最後一次攜手

Recording by Sarah Chen.

Recording identifiers

ISRC
TWCC37100767
CopyrightID (CopyrightChains transaction hash)
0xa801491b3d0242f16df48a2a540422f37e887a438faeb7b363de0a767c063164
Copyright registration time
2026-07-07T12:05:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T08:56:20Z
Bitcoin block
957145
Canonical record hash
sha256:089bb75f071ae071700406b63debcf899235d185e58b31527e1e35fc95bd3fa7

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.