Jungman Jansson

Recording by Jailbird Singers.

Recording identifiers

ISRC
SEPQC6412020
CopyrightID (CopyrightChains transaction hash)
0x8232145d26c3767e1da332215fe463dbf101d17174b5d6d3502826bfabcb480f
Copyright registration time
2026-01-28T18:40:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:4ab3d3cfd8dbb0539212bbffbd79ffb6c45405d7f016e9641ddeab0696e2c1c5

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.