Urlicht

Recording by Gustav Mahler.

Recording identifiers

ISRC
GBPCP1200565
CopyrightID (CopyrightChains transaction hash)
0x77dafe0641093e301ecc512bb57b866074dda8f21429351b554e8608314823e0
Copyright registration time
2026-07-07T09:39:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:a02f868b8fae7b47a6ba99c502a39ddd0b277cb9c065eab7a65215ef84c79135

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.