La Recompensa

Recording by Calibre 50.

Recording identifiers

ISRC
USUM71216346
CopyrightID (CopyrightChains transaction hash)
0x934758416049294558362e952d522011999714b0c94306f9bc1d881c6aee2490
Copyright registration time
2026-06-05T06:39:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:9f64244e7c949937d436cca3e754909e44abfa5259928dccf00adb483a17013e

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.