Sleep’s Nebula Rhapsody

Recording by Office Background Music.

Recording identifiers

ISRC
GXC5E2400576
CopyrightID (CopyrightChains transaction hash)
0x138536ab964f0cb1887618d2195714dcb86b00b1c1a49b6ef246c0296afd8733
Copyright registration time
2026-07-31T09:37:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T09:50:37Z
Bitcoin block
960383
Canonical record hash
sha256:ad88fed2b3de147bc2cb5d3367585955765a34431a1fa7d85927099f66be0ebb

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.