Symphony No. 3: VIe. Tempo I - Live

Recording by Gustav Mahler.

Recording identifiers

ISRC
DEF058704963
CopyrightID (CopyrightChains transaction hash)
0xd4b49a8e47902939c5d853a7673aad540fcdd42b254759f3241d7a5ca526041d
Copyright registration time
2026-07-05T13:46:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:62ad311e08924820a9d8411ce455da22bc4889f0a44d0f3746444f7abe548958

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.