少年壮志不言愁

Recording by 刘欢.

Recording identifiers

ISRC
CNE040443402
CopyrightID (CopyrightChains transaction hash)
0xb5f063fcfca27ea0bfa5612560491b8012c1f36f802ed5897d74117e0c0b9b9e
Copyright registration time
2026-07-06T05:10:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T07:16:32Z
Bitcoin block
956891
Canonical record hash
sha256:d4f9bc40f133063d9d9af87d3e79c642e8b5935da23703cbef5d81f4a35c7b10

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.