Nadie

Recording by Calibre 50.

Recording identifiers

ISRC
QM2EJ2100527
CopyrightID (CopyrightChains transaction hash)
0x16c811110172a72e3c48886900a2ebdc8a4c9610f3a61e5e6713761c98d91d84
Copyright registration time
2026-06-08T11:18:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:bba89cae4a863d6b4f5c925541efee94064790a57d2bd12dde1a3444c198b166

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.