Merijas Un Dzona Duets

Recording by Imants Kalniņš.

Recording identifiers

ISRC
LVA100600287
CopyrightID (CopyrightChains transaction hash)
0xb6b7df2d2542c25cf82eaae93dad6d79ca2c5be0b63ff9f12cdec6db2ff61aef
Copyright registration time
2026-07-07T04:37:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:b43a9617943f04e65b7f12dab05fd4e2a762c31d1b71fd0c619b1bb11e1385d7

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.