30 sekunder under Tokyo - Fältinspelad

Recording by 1900.

Recording identifiers

ISRC
SEYKB1800507
CopyrightID (CopyrightChains transaction hash)
0x31695b49a5608ea74daa3fd12bfa77a282bb0c63bc4e7810313e1afdcb669edb
Copyright registration time
2026-06-22T20:54:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:1ad072d47eb57a08e3463bf36d1ff55171804ea61824f42ad7c069e65610a808

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.