A Game of Badminton

Recording by Johannes Bornlöf.

Recording identifiers

ISRC
SEWDL6142756
CopyrightID (CopyrightChains transaction hash)
0xcd76cb209d76504d422f00e5bf61b224df8239cc7caf3f8d62c8923a8f19ac27
Copyright registration time
2026-07-06T09:47:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:b187369d52259bfe55a760770f04b7246f4bb5cfb0ba3de14c2f3875d406cba9

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.