Symphony No. 2 in C Minor, "Resurrection": I. Allegro maestoso

Recording by Gustav Mahler.

Recording identifiers

ISRC
USH550909075
Release date of the album this recording appears on
2009-12-15
CopyrightID (CopyrightChains transaction hash)
0x5d176456fc00faf01987a4bb4d0dbdee6f8e3c3a918daf11bb1f8d62d5bcb903
Copyright registration time
2026-06-07T13:06:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:fd4129dd72c8255a49f55459241e22dd3ce15d6077eb6d562fa684bf4271479e

What this proof establishes

This recording was released in 2009, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.