Propongo

Recording by Andrés Suárez.

Recording identifiers

ISRC
ES5152000042
CopyrightID (CopyrightChains transaction hash)
0x08717a72294bfc5417906054b4d1d9fe7b2c7ad66bd50563921e7a42a00f8cb6
Copyright registration time
2026-06-18T16:06:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:eb95ab6473a9ff7f1bd9d69d826ec1143e165616e6f97147b1b4bf91b52f3322

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.