Certeza

Recording by Mariana Nolasco.

Recording identifiers

ISRC
BXP5M1700008
CopyrightID (CopyrightChains transaction hash)
0x7c5f109f339c79b498c9a9a91f3bea233a730bd89cea357322f9f96995e6e611
Copyright registration time
2026-06-07T06:15:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:f73f9e99b09ee62880192516b0248161a4518d37d15e9f5ecb3ebe9562ccf4b3

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.