云卷云舒

Recording by 杨秉音.

Recording identifiers

ISRC
HKD012293235
CopyrightID (CopyrightChains transaction hash)
0x2017c2e2e86bd00b795f5c5b7afdbccb0f515e7b6e554aa8a84f2904a1999574
Copyright registration time
2026-06-24T13:03:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:fd276befb1a31df4fdaf81133b4d739f228a09bf1a8902967ce82e17233d87c7

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.