忙与盲 - Live

Recording by 马伯骞.

Recording identifiers

ISRC
CN2DY2500135
CopyrightID (CopyrightChains transaction hash)
0x7ba9f71b3116a1dec82a8ad7c8f43f7c40fe41066b1e2947ecda448d6fedbc87
Copyright registration time
2026-07-07T07:33:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:ab62c206ef875c18d3df51cc47a75fda99fd7cb5d33e8296fc6d92454614e857

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.