SINCERAMENTE

Recording by Piso 21.

Recording identifiers

ISRC
MXF152301596
CopyrightID (CopyrightChains transaction hash)
0x216d8bb5d41410393b6fee494a6d6e9de63990fb10aefc1f5e349fe9df320356
Copyright registration time
2026-06-04T10:54:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:c01d5780450aeedfd4f766b4056d72d433ba752543cdfd6389b4adaae9e06ea3

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.