东北民谣

Recording by Mao Buyi.

Recording identifiers

ISRC
HKG732005790
CopyrightID (CopyrightChains transaction hash)
0xe2deb92b55a94d8e30aec7f381f90dc60dc2c212e3d93af1d3ea6d45e80c6898
Copyright registration time
2026-07-07T00:09:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:ecdef2ee0c61111d3c2677664ba2ed75bc9b2c5fd54b588fa5d4141c5aee494a

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.