Voices Of Spring, Op. 410

Recording by Johann Strauss II.

Recording identifiers

ISRC
AUAB01650796
CopyrightID (CopyrightChains transaction hash)
0xeb05b4082ccf89f8981103603c42d425a37d5b54aea31e3dc7eda0ff52036bd2
Copyright registration time
2026-06-05T12:01:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:7c364999235334b85030df0c994a5cb0b80b5bee11ddeb6f1dbaddc6ad8d7cd7

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.