雪山盟

Recording by 演奏曲.

Recording identifiers

ISRC
TWA450600270
CopyrightID (CopyrightChains transaction hash)
0x74120f369bd1afd492c2ec73ef8e155e097cdfd39e69d6aebf6185ae741bc711
Copyright registration time
2026-08-01T04:18:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T04:52:22Z
Bitcoin block
960513
Canonical record hash
sha256:4cf673d9a8d24a2eac9a5eace62240f16fc982eb6e2f0579c444aab955581d24

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.