Sleep Soundly Vol. 2 (part 10)

Recording by Steven Halpern.

Recording identifiers

ISRC
US2V92112010
CopyrightID (CopyrightChains transaction hash)
0x1578bd7994df485ab2a95d92bd0d4ef2e624cbfe2c7337ea15ceda08d35ecdb8
Copyright registration time
2026-06-10T03:15:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:7282fd2299ccf9c3fefc2e3127497e108dce0b8d1dfa25194be0afd8b63805c2

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.