Take a Sentence

Recording by Gruff Rhys.

Recording identifiers

ISRC
GBA8V1002005
CopyrightID (CopyrightChains transaction hash)
0x6566cbd2e5f2294f077e48ff5f30881ba82540a72178e34cfd436b94dca33d86
Copyright registration time
2026-07-06T06:09:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:ab83322327f1885632e134a2d98c044b54db7dfcda219c21739699385203c9d2

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.