Speak Softly

Recording by Lacksley Castell.

Recording identifiers

ISRC
GBNRN2200136
CopyrightID (CopyrightChains transaction hash)
0xa5734d0a23e7bfbda45f1d5169f26d7c7785569c97cb7c43c4875e6c94554dd1
Copyright registration time
2026-06-06T20:22:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:0570db9c27d4a39b7f8181ca32c90d5953237c4803024eccbfb5ed357f05f07d

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.