Kieliszki

Recording by The Returners.

Recording identifiers

ISRC
PLC061100864
CopyrightID (CopyrightChains transaction hash)
0x16fa8ad13c3236d6ce5f62e167674dca6b9591e0f73c22a74c807d1302373f2f
Copyright registration time
2026-06-18T04:53:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:8eec7925ada52fee3bf1cc0f0070d132c892638f9d36b09a2e32729ce9b717f9

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.