Symphony No. 6 in A Minor, "Tragic": II. Scherzo. Wuchtig

Recording by Gustav Mahler.

Recording identifiers

ISRC
USSM16701260
Release date of the album this recording appears on
1960
CopyrightID (CopyrightChains transaction hash)
0xdcc1a44b49f99fedc951305369673a6685214a5a1f833a824f7aa958673e2b21
Copyright registration time
2026-06-25T18:31:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:dbdb0baad1f055099d130a939030a6048a5669ebab2edf48716e1e6268b03e62

What this proof establishes

This recording was released in 1960, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.