Sisters of Mercy

Recording by Judy Collins.

Recording identifiers

ISRC
USEE10180303
CopyrightID (CopyrightChains transaction hash)
0x181d8fc2b399cc27d53cfd918ea82f1117b69978cf2a211f1777c14ef80e21b3
Copyright registration time
2026-07-30T04:40:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T04:47:22Z
Bitcoin block
960207
Canonical record hash
sha256:0cffcd7a7072cf9b878e84d6224e690e590c62130faa7aceb4c3d074f17669a4

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.