Symphony No. 9: I. Andante comodo

Recording by Gustav Mahler.

Recording identifiers

ISRC
SEAEA2276010
CopyrightID (CopyrightChains transaction hash)
0xc5425c0c37d907c112fdd2b36b6192b4b02497d68d73e9a3a73d29be49055faa
Copyright registration time
2026-07-07T02:41:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:57694fb6e77b2d8bee6d4f2543e528b2b05a352ab0f1ec4dc1dec9365f71f1b8

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.