Symphony No. 1: IV. Sturmisch bewegt

Recording by Gustav Mahler.

Recording identifiers

ISRC
GBDGQ1223004
CopyrightID (CopyrightChains transaction hash)
0xb3476dc20bd62d094932d0291753eb7e7e0005abc9fec794021c499138c8a059
Copyright registration time
2026-07-07T11:20:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:8cee676447842d12aaca2f7bf43611b72b4ba8f7b1b723098a07735c1a8c5ee3

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.