Sky

Recording by Thomas Leypoldt.

Recording identifiers

ISRC
US5UL1345341
CopyrightID (CopyrightChains transaction hash)
0xa90bb328bd4631ffffa4e9b19303ae83594d29dc4a9a1003c92578f3b6f076a1
Copyright registration time
2026-07-06T03:52:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T07:16:32Z
Bitcoin block
956891
Canonical record hash
sha256:7d003b7ed7432f850cbd3468b287ed001004e841bfcc3cf1f55a8207e661c5fd

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.