十点半的地铁 - Live

Recording by Li Jian.

Recording identifiers

ISRC
DGA0M2301047
CopyrightID (CopyrightChains transaction hash)
0x575ecb0ec5c3e81df7e8ff3aed8ae8056fd3da758b191988a3d47bfd8ee1c07d
Copyright registration time
2026-06-18T05:05:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:325adb3bac48239f2baca7317cb13cfc74f56460166ec001699f90b43e0a94fa

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.