Symphony No. 2 "Resurrection": V. Finale: b. Langsam

Recording by Gustav Mahler.

Recording identifiers

ISRC
DEF059205636
CopyrightID (CopyrightChains transaction hash)
0x761ccefc3634e9af384609909b878d657ee8aa67b66680c412de358fe5d2449b
Copyright registration time
2026-07-06T18:24:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:a4110227bae493654275c7aa4fab54ba4c88ee94338e9f3456e0201fa8597ba8

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.