Symphony No. 6 in A Minor: 3. Andante moderato

Recording by Gustav Mahler.

Recording identifiers

ISRC
NLA506900161
CopyrightID (CopyrightChains transaction hash)
0x91298ecdeaf79dc034560de68b9ce795d6c1b61ee0f7300be4bb44b05df4b8a3
Copyright registration time
2026-07-07T15:12:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:e4e0d0a86d2d0b67b278ada1c022b46bc8737a23d452829b3a2cae8483cc9b5e

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.