Maj 2018

Recording by Björn Olsson.

Recording identifiers

ISRC
SEXCH1902102
CopyrightID (CopyrightChains transaction hash)
0xdf5ae675c11c4c4064a3ab60f05d69d960d84d40828f848543786fe6bf38ad8b
Copyright registration time
2026-07-07T17:44:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:151041db8c20b01dd38eb4594734766cc32fdc44c997de6c9b01afab2bf7398a

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.