Zilais Putnins

Recording by Imants Kalniņš.

Recording identifiers

ISRC
LVA100600288
CopyrightID (CopyrightChains transaction hash)
0xc86feb45126dfeb3c0fe756cf7314d72ef39a31b7acedeb65dc06aef6c55572c
Copyright registration time
2026-07-06T10:02:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T16:54:37Z
Bitcoin block
957067
Canonical record hash
sha256:f0edfd9a1a4e0f46b4a04a83fa917a1ea58a5c5e6a4d06328badfd27a1df59aa

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.