Oxberg-trilogin: I. Oxbergvariationer

Recording by Erland von Koch.

Recording identifiers

ISRC
SEVOZ1150305
CopyrightID (CopyrightChains transaction hash)
0xa2a02d974a1a29e283f671325db6fac0780cdb3a0bb79008bd5544d94079b21a
Copyright registration time
2026-01-28T22:54:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:a8d085713cc47c50844e01edc5d0a1e64b761a41814c580ed0e427924c200df5

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.