Symphony No. 3: VIc. Tempo I. Ruhevoll

Recording by Gustav Mahler.

Recording identifiers

ISRC
DEF058009015
CopyrightID (CopyrightChains transaction hash)
0xfc6165c4c5dceec36df515c7c85186583566febd85b7e30bf401072f6c3a389b
Copyright registration time
2026-07-07T14:36:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:910da22c247161c1c7fdd82a4543085d788e93b19611742076b069c84deab86d

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.