Symphony No. 3: I. Kräftig, Entschieden

Recording by Gustav Mahler.

Recording identifiers

ISRC
GBDGQ0716001
CopyrightID (CopyrightChains transaction hash)
0x92bd7ef8248f33e98eeefd601c73c6c73d4d2f3ba7db1e22d5795353c91e07f2
Copyright registration time
2026-07-06T20:15:47+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:ffe90720bd13f33bda5f38e06e7e7d2144e0cf9c00fa3e67c2f091ddc0993417

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.