Rose’s Letter

Recording by Isobel Waller-Bridge.

Recording identifiers

ISRC
FRS432400008
CopyrightID (CopyrightChains transaction hash)
0x14412dd4501d70850ebf9d0da5e1b56b48a3a6607e1bb2571b736154b3696884
Copyright registration time
2026-07-07T11:32:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:7f9d2502f6dfa9e17e2f6739cec73bf0bdd342c401436edeb036e3ed57bc6062

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.