Mahler - Urlicht

Recording by Gustav Mahler.

Recording identifiers

ISRC
GBGCS0600189
CopyrightID (CopyrightChains transaction hash)
0x95629143fbc2c8a466b67eabb95f567a1f9413dccfd78c7d56eb1ace3bc36a0e
Copyright registration time
2026-07-29T11:54:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T12:35:17Z
Bitcoin block
960105
Canonical record hash
sha256:25626031e5aabe1b9eee00bc63a1e448dd552ad25fb0fd71f2bcc3221761b054

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.