Tijd

Recording by Kosso.

Recording identifiers

ISRC
NLD142100001
CopyrightID (CopyrightChains transaction hash)
0xc194e302b38f4b6c5033b6598c6085499aa47f4002fbbf9201222d851c296f69
Copyright registration time
2026-06-07T15:23:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:5e7fbaa871e2d0ad3fca7aefbdd5e87d53e8514c4cdca54a073bf3f3e782eeaf

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.