Calendario

Recording by Maskatesta.

Recording identifiers

ISRC
QM6MZ1553848
CopyrightID (CopyrightChains transaction hash)
0x586b43d72c6498709749ea369feb613b653569cbfd41a94adbad24c0898a028c
Copyright registration time
2026-06-18T05:01:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:88861f366ed5322135f8031e1807e1a663a28833d8f09c3c04623d937083f99d

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.