Rudens

Recording by Margarita Vilcāne.

Recording identifiers

ISRC
LVA051402289
Release date of the album this recording appears on
1977-01-01
CopyrightID (CopyrightChains transaction hash)
0x1d15f2fa901d48d9898f110aa2c6792ff057b0d6b7b88f390c69647d5e9e8ec1
Copyright registration time
2026-07-31T23:03:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T23:30:38Z
Bitcoin block
960478
Canonical record hash
sha256:b5c8efbe0a6ece116255e89fdf56ba6ef87386c1056bba862514da120f35542e

What this proof establishes

This recording was released in 1977, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.