Cloudy Day - Instrumental

Recording by Stefanie Sun.

Recording identifiers

ISRC
TWD950517202
CopyrightID (CopyrightChains transaction hash)
0xc6b68b6415b85db416fb67867cb5ced991db59384793452f243f01b5ae363f19
Copyright registration time
2026-06-25T00:45:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:b169c95279900e8beb26ec35e0e67a4a8a340e9b9b64b9ea0fe44d69413790b9

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.