Symphony No. 3, Pt. II: III. Comodo. Scherzando. Ohne Hast

Recording by Gustav Mahler.

Recording identifiers

ISRC
GBDGQ0716003
CopyrightID (CopyrightChains transaction hash)
0xf02c75f4b6b17db76d5910bd1f309cc29292d501cf3110c3bd46f11d57a9b349
Copyright registration time
2026-07-07T07:59:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:78a83f4f8272ac2ab228b9c2f1e380ec7fab6a215f2eccae9e40af930cee67df

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.