Ontspanning

Recording by Femke Edelijn.

Recording identifiers

ISRC
SE5IB2329495
CopyrightID (CopyrightChains transaction hash)
0xad575719b795b8ae9478a9e8b1db3d3853479fd726594737346fba7a8f12f3b4
Copyright registration time
2026-07-07T17:19:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:959e0b563caa75f15098a0d7601b4f7891824ce33adcc244d043059d6c7a1dde

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.