Dzieci Duchy

Recording by Szpaku.

Recording identifiers

ISRC
PLUM72000013
CopyrightID (CopyrightChains transaction hash)
0xb10a4072a73ef153d00b5bbe0edc9ff98317b3cfff1018fa9a9e70edf8eeece8
Copyright registration time
2026-06-04T16:27:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:a82d60358d6ff81f410d77d1caf5a0883fb8ff9966453e7bcbfb75a8f147e902

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.