Selige Stunde, Op. 10, No. 2

Recording by Alexander von Zemlinsky.

Recording identifiers

ISRC
USSM12003850
CopyrightID (CopyrightChains transaction hash)
0xdee958fbfee759d9209ac6df98cb1ea2e2e41062708eea90ca91557f67d6bf11
Copyright registration time
2026-07-06T02:34:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:7612d58ad43dc0d66fa40e3bb9e7d8583bc7fa94c94819b9349855403ce758c4

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.