Killing Me Softly With His Song (Sleep 6) - Soundscape

Recording by Roberta Flack.

Recording identifiers

ISRC
USRH12304003
CopyrightID (CopyrightChains transaction hash)
0xaf29811b9d911ce5dac3b4b06a3df3f0f9782b46d9e178c0943a5099ca54c4a2
Copyright registration time
2026-07-29T17:33:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T19:35:34Z
Bitcoin block
960138
Canonical record hash
sha256:47fe3322ab44ba72a34dc2f613b0e85044733b50cd88904d4c31be665157f89d

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.