Symphony No. 6 in A Minor: 4. Finale (Allegro moderato)

Recording by Gustav Mahler.

Recording identifiers

ISRC
NLA506900162
CopyrightID (CopyrightChains transaction hash)
0xe5ecda27023b3a757d37497277719aa2b547989fbc7b4ea002d6df1c5d5e5dbf
Copyright registration time
2026-07-07T11:07:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:537302b13153ba44312691bbb79a4a9fb1327443462f312a8faa69b37a04cbc9

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.