Waltz of the Circassian Beauties

Recording by William Tyler.

Recording identifiers

ISRC
USMRG1553506
CopyrightID (CopyrightChains transaction hash)
0xd0cfe4a90d62483ab2a291a7a4f88bf18c69b9cbeb45ad7cc9fa8c1d30a0554d
Copyright registration time
2026-06-08T15:29:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:9dfc158a46a118282de12e1c24a86d7850755a2ecf4771b417a08b27707d3837

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.