Symphony No. 7: V. Rondo - Finale. Tempo I - Live

Recording by Gustav Mahler.

Recording identifiers

ISRC
DELW72422505
CopyrightID (CopyrightChains transaction hash)
0xc67c300f717ff6396402c5f6ec610c7335edb4db90f6cb674cbf1910965fba9c
Copyright registration time
2026-06-21T03:53:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:40565bf6c94e659e19e5c3a5c2920146d1a77adc16320f587e735de73290599a

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.