Sabor a Nada

Recording by María Martha Serra Lima.

Recording identifiers

ISRC
ARF109902880
CopyrightID (CopyrightChains transaction hash)
0xca47660553c24e7a0743bf1b8442c2ff29b82611d14d47a22ac96bca2f3c9cfc
Copyright registration time
2026-07-29T11:18:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T11:30:20Z
Bitcoin block
960099
Canonical record hash
sha256:813ad2d172f39b8e0803a1a29605dc9f5c0c61440628c9019c067127d4c4195f

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.