Man vet vad en boxare väger

Recording by Mattias Bärjed.

Recording identifiers

ISRC
SE3OW1401010
CopyrightID (CopyrightChains transaction hash)
0xe977667c619fca3626d247dcb96536b4e10345538f7928ca6c59ffe224ffaf1a
Copyright registration time
2026-07-06T22:10:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:3525fa79a5c606f48a5791b938e583d3166355283252d0189324f9f4073059c6

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.