大約在冬季

Recording by 齊秦.

Recording identifiers

ISRC
TWCT52434148
CopyrightID (CopyrightChains transaction hash)
0x10c6285fda39ce07cccf4929db41b8d4f4f26a4231ed11760599b1c0b7365e32
Copyright registration time
2026-07-07T07:38:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:6d6335bfcef5c90c8a48ad7d73edb6fb0f33d87d39a196b32b016b2261c6bd7b

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.