Canzon I

Recording by Marcin Mielczewski.

Recording identifiers

ISRC
MX2831000046
CopyrightID (CopyrightChains transaction hash)
0x62f58c9187df45d69962ad0408c1113e7dcb68848bb146d24191b7bd66178f3e
Copyright registration time
2026-07-07T11:05:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:0feddcebcf1f34652e0fb5749a1962b20535498515d01603c9ed9d0892f3aebf

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.