Tus Promesas

Recording by Antonio Martin.

Recording identifiers

ISRC
QZN882220267
CopyrightID (CopyrightChains transaction hash)
0xad9aa45d1136cd5d43908c6bad94f706094c8ffaf20c80ed9833fd7dcffcfee0
Copyright registration time
2026-06-11T19:27:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:4b5c047b2e8babd2a8b17b86dd0a186d923b0205a4012d2dfac8f2030f3e3e7e

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.