Symphony No. 2 "Resurrection": V. Finale: d. Wieder sehr breit

Recording by Gustav Mahler.

Recording identifiers

ISRC
DEF059205638
CopyrightID (CopyrightChains transaction hash)
0x2b1f99b52c7f4c712a84722233f04bc27c276802cde42b4f39d24279d8e2efeb
Copyright registration time
2026-07-06T20:09:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:d23167c63c77e485c8f28067145f64c6804cf44276234f1a2752aa20d60a7407

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.