Sleep Safe and Warm

Recording by Krzysztof Komeda.

Recording identifiers

ISRC
DEA891101101
CopyrightID (CopyrightChains transaction hash)
0x829a735576b2ad0ffe8d498887cd17d8870477a3ef2c705a9b422d9e3c077fce
Copyright registration time
2026-06-17T23:12:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:b3d5e7d36fb8822d1f2d1cc905c8778fb8ed204554eb25db0736aca1e25f2954

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.