Symphony No. 3: VIe. Tempo I - Live

Recording by Gustav Mahler.

Recording identifiers

ISRC
DEF059933125
CopyrightID (CopyrightChains transaction hash)
0x7edede45cfda259929cba3b9d160bb38fea9431ee5331a1da694f6dd1d07b46b
Copyright registration time
2026-07-07T01:57:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:6a69f8639b9ed6911ca34c4d4a5ed4a28b9ce6f88c90ab5157e4ba42634cb9d8

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.