Turmalina Negra

Recording by Alaíde Costa.

Recording identifiers

ISRC
BCMP22200008
CopyrightID (CopyrightChains transaction hash)
0x3d6cff89c476013d2a6be918e97726a1729d221aacf9eaff10a15a3efb9cb165
Copyright registration time
2026-06-27T15:42:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:a41bc3b843829080ca3b1e2be867568a0978bf20580296ff59daaaf0f7948a26

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.