凌晨三點

Recording by BK.

Recording identifiers

ISRC
TWCT52208704
CopyrightID (CopyrightChains transaction hash)
0xad694cc2959f146be57cff4012c8cb642d91939e898afe65c3439134b694bd3d
Copyright registration time
2026-06-04T15:44:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:54def887445806797e39d95f9135927dccb9af65224c0bd2249eaf478e0fa7d6

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.