Hablan De Mas

Recording by Martin Castillo.

Recording identifiers

ISRC
QT2HF2400506
CopyrightID (CopyrightChains transaction hash)
0x91b3c505be18b4469b3a472d7095eac0118110a5798aa3f6b2a3aa53cf13430c
Copyright registration time
2026-06-05T15:16:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:4e88426bf4b224b30462e9450e08268fd95e0085739ddb84b2adfb14c8c3c326

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.