Once Upon a Triplet - Original

Recording by Métrika.

Recording identifiers

ISRC
US83Z1902205
CopyrightID (CopyrightChains transaction hash)
0xf956d89611ddb31b38fb4b08a30b9557dcb12a022e8f0a9fe36c4b43101498bf
Copyright registration time
2026-07-07T04:08:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:1eb42d5b73943f52063de1375580dc24ef8b72afcc8b17fd14a5b2c23f79be73

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.