Muumimamman laulu

Recording by Tove Jansson.

Recording identifiers

ISRC
USHM21623928
Release date of the album this recording appears on
2016-07-12
CopyrightID (CopyrightChains transaction hash)
0xc2af2539c12427f0994bf633ef98949d109e3c6634b1b3dfed869d99b7549d1f
Copyright registration time
2026-08-01T04:13:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T04:52:22Z
Bitcoin block
960513
Canonical record hash
sha256:4c882eae6b5839a1f135da3a6aa788022dac695fd01967ce6858c591df951dfe

What this proof establishes

This recording was released in 2016, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.