Moderne Tanzsuite, Op. 115: II. Valse Boston

Recording by Walter Rudolph Niemann.

Recording identifiers

ISRC
HKI192028917
CopyrightID (CopyrightChains transaction hash)
0x358afef4f1b2084d57adda8ac62387508b1ac75bf615a3d38c6e50a61dabe104
Copyright registration time
2026-07-31T18:18:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T18:48:12Z
Bitcoin block
960448
Canonical record hash
sha256:4a6a20b3e649e2a5fecfe038a127a7ff7edbfbab18d5f10df8f6b6e3c64d4b38

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.