Symphony No. 10 in F sharp (unfinished): Andante - Adagio

Recording by Gustav Mahler.

Recording identifiers

ISRC
DEF056801360
CopyrightID (CopyrightChains transaction hash)
0x411fa937c3313a4dbf6fd974a7a4eb16e161c0e9aba0c2c865b75d144fbd0d64
Copyright registration time
2026-07-07T03:59:47+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:7043715d802aa892f32d31000c85736ccbce811721e23c4015e1de88c6e025a1

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.