Symphony No. 3 in D Minor: Part II, VI. Tempo I

Recording by Gustav Mahler.

Recording identifiers

ISRC
USSM19703195
CopyrightID (CopyrightChains transaction hash)
0x572ecbd3a226b05a11a5581195082d77060eef1ea67bac92eab22cafb67e84fa
Copyright registration time
2026-07-06T09:24:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T16:07:00Z
Bitcoin block
957061
Canonical record hash
sha256:c5373754ed294665ba16d052925c2d6603a36aa2b72805d9486e14c8ed68c6c2

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.