Hymn

Recording by Rigmor Gustafsson.

Recording identifiers

ISRC
SE4JZ1400113
CopyrightID (CopyrightChains transaction hash)
0x1ffef72d48adaba52397eaab3890c642eabe58cce8883e8e2d6c06c73aeaab0f
Copyright registration time
2026-07-07T09:26:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:8ee217e7155073d4550dc1796e87e7ce68dda4605b90b651dd99b9a062662b62

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.