Balada de la Trompeta

Recording by Estela Raval.

Recording identifiers

ISRC
ES5299800263
CopyrightID (CopyrightChains transaction hash)
0xc557ecd261060bce624405d3716c82ac90d0a5d1d9cf860a449f3ff299807d42
Copyright registration time
2026-06-18T07:43:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:d87e1b5fa01e4f2b6c8139485547329d488ee8778c1b126c11fb4eda564d26c6

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.