Firestone - Saxophone For Sleep Edit

Recording by Saxophone Rufus.

Recording identifiers

ISRC
GX5MX2189693
CopyrightID (CopyrightChains transaction hash)
0x39fa647d6b82cc0b4e49a9478e14aceabd4902802457a4c9b5e5945c5ab80f76
Copyright registration time
2026-06-07T23:53:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:98c7754edde41b38084585ba1c5f6a9845f6b7b931f87cd68892533379e4805d

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.