Brief Zone

Recording by Musik für Katzen TA.

Recording identifiers

ISRC
GXC5E2452073
CopyrightID (CopyrightChains transaction hash)
0x9001fe305a4b4a29ab513eeeb3045765032f5cec32262b3bb927226682852d57
Copyright registration time
2026-07-31T23:07:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T23:51:35Z
Bitcoin block
960481
Canonical record hash
sha256:f771c160e7c5d2f385cc651d94a4a3f0fa6a573ae4caee902e13ec3c57fc8e10

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.