50 Y Pico

Recording by Calibre 50.

Recording identifiers

ISRC
QM2EJ2101580
CopyrightID (CopyrightChains transaction hash)
0xdc8122b853ae436abdd082b10e74e9d4abbe0ad1d8e7ab2538db27a4c08ab264
Copyright registration time
2026-06-08T01:03:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:928066453c496cfb25510ed2c3b2581620a8bebaf50f4d8cc7354da70b2bd752

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.