Symphony No. 2 "Resurrection": II. Andante moderato

Recording by Gustav Mahler.

Recording identifiers

ISRC
DEN960500392
CopyrightID (CopyrightChains transaction hash)
0xa9bfca64676d2438ceaf5582e1c146b88f9b4dc6f6fa68bf484a32089d118458
Copyright registration time
2026-07-07T04:06:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:d5258fe510a6ad853029c0cff012aef215320f595354423fa653981679886660

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.