Montecatini Waltz

Recording by Jeff Kollman.

Recording identifiers

ISRC
USCGJ2151611
CopyrightID (CopyrightChains transaction hash)
0x1845bf422521f355126adc031bbc0ee4869b3e0cca42d02a7d1b41cab65d905c
Copyright registration time
2026-07-07T11:55:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:b047a1c62fc39ebc5c92fc75dff7c47bc8c67b2ab8c64f36a04d00513cea7670

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.