大約在冬季

Recording by 江淑娜.

Recording identifiers

ISRC
TWA238900036
CopyrightID (CopyrightChains transaction hash)
0x81286db839b40a3ed329d7d1333f2a99c6e6c96f71e92726d94cae3a8388055c
Copyright registration time
2026-06-23T22:58:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:3b6f232e16289c00a1d8333512e0fdd409fd2e10774b6e561e41920e85cb74d0

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.