Dolor de Hombre (Bolero)

Recording by Orlando Contreras.

Recording identifiers

ISRC
USCHR1393293
CopyrightID (CopyrightChains transaction hash)
0x5dc6f67f2695996ef9b8b015d19c16349f7b4ff5428938bdd07d3680d86ae3e7
Copyright registration time
2026-07-07T07:15:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:f5c775dcb7637585d9185b72659fd51448e68f1c339c0bc2f6e92a87a196c46c

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.