Franz e Milena

Recording by Murubutu.

Recording identifiers

ISRC
ITI021800773
CopyrightID (CopyrightChains transaction hash)
0x34a1c0a3004b4c578b070bf9789425da8d9668adcc10c0886e887803d8e2f1d9
Copyright registration time
2026-06-06T22:50:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:ae4318b886f2fcd6c13c37c7aadb5ea82012c187a1f75986f4929fc435e546ba

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.