Moznost (Four Moravian Duets, Op.38)

Recording by The American Boychoir.

Recording identifiers

ISRC
USAR29501034
CopyrightID (CopyrightChains transaction hash)
0xfc457bf73d19293e58683f2fee008cca55a43a25c435907279225e137759f9f9
Copyright registration time
2026-07-31T10:29:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T12:24:41Z
Bitcoin block
960397
Canonical record hash
sha256:5bc09c135cee7c35265edd6924b613eb195fae069a28806cc3adaec985e1a8bb

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.