Symphony No. 2 "Resurrection": IV. 'Urlicht'. Sehr feierlich, aber schlicht

Recording by Gustav Mahler.

Recording identifiers

ISRC
GBHZU1004404
CopyrightID (CopyrightChains transaction hash)
0x0fb482fe2f749aa9b009f4386a60831b4dc28e3b0db114e31c675abfcc733752
Copyright registration time
2026-07-07T07:58:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:f480f88e140b05ff649fbf40723cba04d8b4fa8ee87992bb642c22bd3a98bff8

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.