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

Recording by Gustav Mahler.

Recording identifiers

ISRC
AUAB02450072
CopyrightID (CopyrightChains transaction hash)
0xfdda3bb6f5b313908aac254f4865c452ace51d06201e175ee5d2ec933556f5d7
Copyright registration time
2026-07-30T01:06:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T01:32:48Z
Bitcoin block
960185
Canonical record hash
sha256:526c7e1c8d3cdea789f7d078ea8c0687db50e43aad7736e147bff9d137420d1a

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.