Balada para Trompeta No.1

Recording by Chucho Valdés.

Recording identifiers

ISRC
GBBFT0400213
CopyrightID (CopyrightChains transaction hash)
0xbca102d491726478a87aaeae494f0c6549cdbec4697188f70f2c70c0d721cd1d
Copyright registration time
2026-07-07T15:06:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:83f4abd6fa667125fa42a12c97ed857a28b9a0315b027e9fe94c8f8c9f28dbef

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.