Ponerse a Pensar

Recording by Omara Portuondo.

Recording identifiers

ISRC
GBBFT0100063
CopyrightID (CopyrightChains transaction hash)
0x7f15ec7d804bf94209bc0277e398f55dcc8509df331e85e58770e9cb6e42a6a0
Copyright registration time
2026-07-07T22:35:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:dffb29546e5f561a3e55b59d0e65e94ba10a771eb0c456f5e4551c96a43d6787

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.