Thetis

Recording by Jan Bilk.

Recording identifiers

ISRC
DES382213001
CopyrightID (CopyrightChains transaction hash)
0x5e5de7af37cdad80a6ec5825efe22002f9de43253646c24a7a41768fd49b8a32
Copyright registration time
2026-07-06T07:23:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T13:25:45Z
Bitcoin block
957041
Canonical record hash
sha256:18959e3c380431391392a52a18eef3afdd65aec35b466106500b043b3905df7f

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.