Symphony No. 1: II. Kraftig bewegt, doch nicht zu schnell

Recording by Gustav Mahler.

Recording identifiers

ISRC
GBDGQ1223002
Release date of the album this recording appears on
2012-10-22
CopyrightID (CopyrightChains transaction hash)
0x03136b81d4ca16de54057f95a1750cd041514e90577c087d019aacc21227e150
Copyright registration time
2026-07-07T10:28:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:92dbcbe2a8302696bde98b5a7f1f8d9ba33db9d026d1cab887c227c9423a1e1c

What this proof establishes

This recording was released in 2012, 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.