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

Recording by Gustav Mahler.

Recording identifiers

ISRC
USZDG0600517
CopyrightID (CopyrightChains transaction hash)
0xcd5537d94800029011435a76b1119cff38f1258336668c0da3c3de8553083fd9
Copyright registration time
2026-07-29T16:31:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T19:35:34Z
Bitcoin block
960138
Canonical record hash
sha256:a3b7803732878aef2769bdaa88a002723128219ccb56b3d9815f9a4611f49487

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.