Concierto De Aranjuez

Recording by Ernesto Cortazar.

Recording identifiers

ISRC
USTCZ0919063
CopyrightID (CopyrightChains transaction hash)
0x304f55ffa434b6876068c50af57797ca39a8db012d1dd125eef0ec51da2c2419
Copyright registration time
2026-06-26T08:37:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:4c9439a0388d152cf50b6aabb4044fe4cb2df927552b898e640801d460430da6

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.