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

Recording by Gustav Mahler.

Recording identifiers

ISRC
USSJ10904482
CopyrightID (CopyrightChains transaction hash)
0x4c447a31991f2ace26aa99cf17f686ab2b37a96bfa1a805e67eeb30b8b0cbeec
Copyright registration time
2026-07-06T23:59:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:25cd8daaa6e299b09078a4224c71af1210f7781f2f7251ddd7fa317498626433

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.