Lævateinn (2019 Re:work)

Recording by Morimori Atsushi.

Recording identifiers

ISRC
TCJPN2167390
Release date of the album this recording appears on
2019-12-31
CopyrightID (CopyrightChains transaction hash)
0x28fa49b5d87cd0515c32b85fe2bfa74ec6ff5dd54ad5ef32254337f3b7f1cee8
Copyright registration time
2026-07-31T20:58:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T21:25:57Z
Bitcoin block
960468
Canonical record hash
sha256:4022449867ddc71768238c309e1ea28170dd59cf7af8203df4c879e74a6ae384

What this proof establishes

This recording was released in 2019, 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.