Klepsydra

Recording by Major SPZ.

Recording identifiers

ISRC
PLF242107843
CopyrightID (CopyrightChains transaction hash)
0xcd0298e8d032a296c441c65bdff2cea5067783680ea666d0f1bd1487eb82ae42
Copyright registration time
2026-06-06T08:32:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:2230bf5f2d0953e2bb3ecf5488ecc9e1fcd0f5bca1ab975ea5f1fc067cbda55e

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.