Blue

Recording by Teffa.

Recording identifiers

ISRC
GBLV62400899
CopyrightID (CopyrightChains transaction hash)
0x47f439a1a0961c9fb7564af674f4a0502dfb5a4a2f350180f43bdca31c5ad7ae
Copyright registration time
2026-07-07T01:28:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:1963a7f692ad47ada83516258a1545b9df0237b196a5fc4c5f952593c8123307

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.