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.