Por Mas Que Intento

Recording by María Martha Serra Lima.

Recording identifiers

ISRC
TCADR1868133
CopyrightID (CopyrightChains transaction hash)
0x7e6ef10ae4759e6d8dcba8b1f33687aba3be5b9984d6637ae3d0b6b28ab8c8d5
Copyright registration time
2026-07-07T16:58:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:24a4909a3e003b5b50e29bcc6ac735bf4a43c3caa64211df11adf1e1b72c518f

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.