Nunca Se Sabe

Recording by CPM 22.

Recording identifiers

ISRC
BR5412400010
CopyrightID (CopyrightChains transaction hash)
0x85f5074aca92df3e5d587ebe42a677fb1f17aa7e4806d796e9c6a08ff9ed5b2d
Copyright registration time
2026-06-09T10:49:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:c442c44710e2841a8cc2d7d2dd9946615ecb37b086cac68fc6b13c6fc23d5801

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.