Symphony No. 2 "Resurrection": IV. Urlicht. O Röschen rot! - Live

Recording by Gustav Mahler.

Recording identifiers

ISRC
DEF058702504
CopyrightID (CopyrightChains transaction hash)
0x03dded2df581555e9ad338d38a99ad60581600cebc52e65edcec85d08d7ba676
Copyright registration time
2026-06-11T06:04:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T17:25:41Z
Bitcoin block
953536
Canonical record hash
sha256:894ee38d03b8966c336e64e0da6d58840617366eaab8c842e1e42a94edfc5646

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.