Symphony No. 4 in G Major: IV. Sehr behaglich

Recording by Gustav Mahler.

Recording identifiers

ISRC
SEAEY1956040
Release date of the album this recording appears on
2019-12-06
CopyrightID (CopyrightChains transaction hash)
0xa313adab1d0314b0e611378cf198da6ff3e9ad383202deba0564841e7c9a02c4
Copyright registration time
2026-07-31T11:41:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T12:24:41Z
Bitcoin block
960397
Canonical record hash
sha256:2adf92b46dc19b675e1730e3d997b69256bbbbdbe4a3d44b434953790a04e308

What this proof establishes

This recording was released in 2019, 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.