Symphony No. 6 in A Minor: II. Scherzo. Wuchtig

Recording by Gustav Mahler.

Recording identifiers

ISRC
DEF059402502
CopyrightID (CopyrightChains transaction hash)
0x627b97cc0e9e57046e3304f284db2167c208c3d7ad575cbfe495fb035832a908
Copyright registration time
2026-07-31T15:12:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T15:20:15Z
Bitcoin block
960418
Canonical record hash
sha256:85693ec75dc05ff964fc5c572a4ace74fdf9529514190c45e8ecc9284b2b837f

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.