Symphony No. 5 in C-Sharp Minor: IV. Adagietto - Excerpt

Recording by Gustav Mahler.

Recording identifiers

ISRC
USSM10104595
CopyrightID (CopyrightChains transaction hash)
0x26ac7cdb7fc9126a2d56d8e992fb9380d1dcb78ac51758212bb858bf09d7c788
Copyright registration time
2026-07-07T14:16:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:35d0d8c557c09b8cbb6c77c1c63a53b991bd11c1ea1ff7318633481afabc6823

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.