Symphony No. 1 in D: 4. Stürmisch bewegt

Recording by Gustav Mahler.

Recording identifiers

ISRC
GBF079511014
CopyrightID (CopyrightChains transaction hash)
0xb8c9833c3a6a9800d4396a261bfc458bc5fb365a99e6043ba4f0d0625fe1ee4e
Copyright registration time
2026-07-07T04:16:47+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:a621f2bcc736f08d57eff3b8329f7f023b35f2551886af334533238d23b17b41

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.