Wiener Blut, Walzer, Op. 354

Recording identifiers

ISRC

USSM19001104

CopyrightID (CopyrightChains transaction hash)

0x31bfaae28f2d5b88e3078f06a163fa08341f5b0a1d08d3da893c5a75e160c239

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-31T06:58:00Z

Bitcoin block

960362

Canonical record hash

sha256:f5795e6fd7f5b6d20d646165c8d1a9736e7127f1b337bae19fe750ab60c33373

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result

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.