Unbroken

Recording by Katharine McPhee.

Recording identifiers

ISRC
USUM70984491
CopyrightID (CopyrightChains transaction hash)
0x59005c7d813f3df22c8627fad940304f4890a69815aba13afa0c8b466fa03324
Copyright registration time
2026-06-22T22:20:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:b9e97dacd2204954e200b369a1286d1a775e0493651afaf4b54cab9e78bf8c7b

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.