Symphony No. 9: I. Andante comodo

Recording by Gustav Mahler.

Recording identifiers

ISRC
FR7JM1679010
CopyrightID (CopyrightChains transaction hash)
0xad191e0a5c450c145cbdb5f91d94dbb2183e8bea7092aa47bc244f2fbb8e6ef2
Copyright registration time
2026-07-07T08:41:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:0faf1c0f0259f68481369915497bfac9ec1a5f8a4a9e7dec0ee9ec93009669d6

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.