Symphony No. 7 in E Minor: I. Langsam - Allegro risoluto, ma non troppo

Recording by Gustav Mahler.

Recording identifiers

ISRC
DEA559306675
CopyrightID (CopyrightChains transaction hash)
0x893b33c4e48a1fe71dbd18dcfea6e9c7a51c82602e3fa8d8dec9c55f5eb2d292
Copyright registration time
2026-07-31T07:37:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T08:26:41Z
Bitcoin block
960368
Canonical record hash
sha256:ba4c37d4976892173853f305faa14886be7e9ed81f0853b28f6ccf69ba96c285

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.