Killing Me Softly With His Song (Sleep 1) - Soundscape

Recording by Roberta Flack.

Recording identifiers

ISRC
USRH12303998
CopyrightID (CopyrightChains transaction hash)
0x5d54b25cef47b125c1ae26adb38365c3e7e247264c5900a506eceb7780557284
Copyright registration time
2026-06-27T12:52:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:862512c37da6476a8d65830bb468c3033ebe2e675fdbf934cef4fbce036fb86b

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.