彝族舞曲

Recording by 刘德海.

Recording identifiers

ISRC
DGA092207849
CopyrightID (CopyrightChains transaction hash)
0xfde9c9c36904e703d89b805005c31d3e1d7f3c31eae4acc9024887090de3ff75
Copyright registration time
2026-07-08T00:21:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:a86ce128749d901226b9f535929ad7aada7adf41e7067903e05596528c01fa1f

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.