Symphony No. 3: Ie. Zeit lassen - Live

Recording by Gustav Mahler.

Recording identifiers

ISRC
DEF058704944
CopyrightID (CopyrightChains transaction hash)
0x6cd3896a44ee7554199a4446fc94d2daf32468b2f437ad69c5a0e9963450d662
Copyright registration time
2026-07-05T00:07:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:32525d8bd2d4409180f8fef1922db829745498ec1683086977eb8979207df7b9

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.