Blur

Recording by Kasbo.

Recording identifiers

ISRC
GBCFB2000233
CopyrightID (CopyrightChains transaction hash)
0x43ea1d2d0d063d7988228fba5b6fdb7f42b5dd258a6c3b90ba6f796426de5ab6
Copyright registration time
2026-06-05T04:10:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:e9dee850eb227cdd033b207c864e216b7bed763b25a981ec0e2d198d48022ff5

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.