Symphony No. 1 in D Major: 4. Stürmisch bewegt

Recording by Gustav Mahler.

Recording identifiers

ISRC
NLA506200112
CopyrightID (CopyrightChains transaction hash)
0x438dd9ced2990cd95c318cc190e46e33aedc5fb25db2f09952ac9e8c16c686f3
Copyright registration time
2026-07-07T06:43:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:a5fe920f1452a7d360b6aa10ed77ca40cdf7244eaadee4565440518ac9c2e84b

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.