Over the Calypso Deep

Recording by Petros Klampanis.

Recording identifiers

ISRC
USXXS2400001
CopyrightID (CopyrightChains transaction hash)
0x86ca19c658e2f5a6ad532eae61e45b01588cca93c526d8cb4597cae0fb92b217
Copyright registration time
2026-06-18T05:39:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T14:41:13Z
Bitcoin block
957050
Canonical record hash
sha256:125a752b42b6034a8b444e5839042a5131e84158f6d8c6e1a750108ded615333

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.