Sung to Sleep

Recording by Michael Manring.

Recording identifiers

ISRC
USWH18801139
CopyrightID (CopyrightChains transaction hash)
0x04d06b03cc5f219f4512c2098ec1b8d4d76c838baf980cd780b967163f317ff6
Copyright registration time
2026-06-24T14:08:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:37d789270d23dc0577317ee343b1a59d3e5789ba948dc08657ea3fea341c3795

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.