Estudio melódico para guitarra: 'Canto de Otoño

Recording by Emilio Pujol.

Recording identifiers

ISRC
DEA141913101
CopyrightID (CopyrightChains transaction hash)
0x84eeb773c49340c0d004017149dc4c89a62371334bf4b6ada2992ecc2765ab7e
Copyright registration time
2026-07-31T13:03:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T13:26:30Z
Bitcoin block
960407
Canonical record hash
sha256:4a65fb8b2c99de72087c09d605fc2878845064c1818dfa8dc2dba1dbe24b2410

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.