云州 - 电视剧《长歌行》配乐

Recording by 李建衡.

Recording identifiers

ISRC
FRX202111276
CopyrightID (CopyrightChains transaction hash)
0x22f28eda76b3c9fd1c9a06e159084a51f340890e176cc6320656fa85d27ac6a2
Copyright registration time
2026-06-26T22:04:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:bec2c8dc57207e39fb4ae379e68be92e42a8678c188dbf34b7c76f9dfdcea492

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.