Por Eso Hay Que Cantar

Recording by Paz Martínez.

Recording identifiers

ISRC
ARF100300656
CopyrightID (CopyrightChains transaction hash)
0x96cc29051a44d37f85140742ee7a93a0d6e3acd5053fe42c5eeb8c559965ad75
Copyright registration time
2026-07-29T18:24:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T19:35:34Z
Bitcoin block
960138
Canonical record hash
sha256:1687dc126216a17f550f6463fd031473e846c2b5925dd4d6613cc275b53c7f05

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.