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

Recording by Gustav Mahler.

Recording identifiers

ISRC
USBC10700685
Release date of the album this recording appears on
2008-02-29
CopyrightID (CopyrightChains transaction hash)
0x025318a57ad7c01b908c58f52bb752e1446610a74deb4acd0accbb6541b4a780
Copyright registration time
2026-07-31T10:47:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T12:24:41Z
Bitcoin block
960397
Canonical record hash
sha256:2120a8b1fd23216ec77e68336c41f4cfab2dafdcc0c77e93d2f9538f215c081c

What this proof establishes

This recording was released in 2008, 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.