Cinco contrapuntos de Sacri Solemnis, Book IV

Recording by Luis de Narváez.

Recording identifiers

ISRC
BEE028104925
CopyrightID (CopyrightChains transaction hash)
0x5947f1adc81a06bfea12eeb55895e70ea49f299cc8701eb044c17e37f4b280c4
Copyright registration time
2026-07-07T08:29:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:b58e1ea7d1c363df4f9059a31b4a0379efa8647787d168563a8effd14fcaceb4

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.