Time

Recording by Calcou.

Recording identifiers

ISRC
QZK6J2457550
CopyrightID (CopyrightChains transaction hash)
0x5bebb32f6d585b0b5c22e27eb4c401245fee0acb6b774465a3d3d61bb8b2d4cb
Copyright registration time
2026-07-06T05:58:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T07:53:57Z
Bitcoin block
956894
Canonical record hash
sha256:105ca9f49fe04da1220e5206f226813e70b8c5853b0285561d47fcf703c1e87f

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.