Symphony No. 4 in G Major: 3. Ruhevoll (Poco adagio)

Recording by Gustav Mahler.

Recording identifiers

ISRC
NLA506700173
CopyrightID (CopyrightChains transaction hash)
0x6af8dc11ca6ac529d3feb8ff3df00afc046b35004f3389de4dc3b952a1cbb992
Copyright registration time
2026-07-07T11:13:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:cea448074058f2fd6dcb2bde3e7e418ee4943449bc2e6937736c33ae230f924b

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.