走上这高高的兴安岭

Recording by 吕文科.

Recording identifiers

ISRC
QZZ972332932
CopyrightID (CopyrightChains transaction hash)
0x0221c34ec2beb9c78841bbb46eef788adabdb3c06ecfdb9408cca8038ac7a92b
Copyright registration time
2026-07-31T11:43:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T12:24:41Z
Bitcoin block
960397
Canonical record hash
sha256:eefa633211ea13c9956c3ffc52149cb7db0d9382c1343a1bd6ba2eab63011f17

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.