Oremus: Preludio

Recording by Francisco Tárrega.

Recording identifiers

ISRC
DEF058204460
CopyrightID (CopyrightChains transaction hash)
0x8f43c8852b09179c2c71dacc4ef947e5b8e09483721f7f76c4c7f4715a168850
Copyright registration time
2026-07-06T23:34:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:829a72041c4f0d413aa7e1853f31b446c0a69d8d4a05ae1f44a427f316a0ebb6

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.