Morning Papers - Waltz Op. 279

Recording by Johann Strauss II.

Recording identifiers

ISRC
GBAYD9000562
CopyrightID (CopyrightChains transaction hash)
0xb1444d0dc29439ae2b729ad66037bded407fce0f1a2c7a295be69a1397b0fab1
Copyright registration time
2026-06-24T09:46:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:c990d7f29b9f2f3dcc7e88b622d0c91a3fd762b609d1bd7e07f4649518ad3ff2

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.