Boerseun

Recording by Jan Bloukaas.

Recording identifiers

ISRC
ZACN41901260
CopyrightID (CopyrightChains transaction hash)
0xd1cd9892c7cb77e30085d4b87b1df9e1368d2e7ccd9c618a405a5c221f21bba0
Copyright registration time
2026-06-04T15:46:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:6bb2abc8321c96936dd136d7cd279d5be81a88be8ddb527a332ddb6ca0df305e

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.