Killing Me Softly With His Song (Sleep 10) - Soundscape

Recording by Roberta Flack.

Recording identifiers

ISRC
USRH12304007
CopyrightID (CopyrightChains transaction hash)
0x281c419033d9203c9b67f41ca0abfccbb45d1e5ce337157885757f00dfb887c9
Copyright registration time
2026-07-06T07:57:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T18:39:05Z
Bitcoin block
957073
Canonical record hash
sha256:430488f81e7ad5d1acfc5ffd5aa72f53d8a7b30fd9683a74a1d410232c5918fe

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.