Song for Japan

Recording by Ulf Wakenius.

Recording identifiers

ISRC
DEA891200025
CopyrightID (CopyrightChains transaction hash)
0xda43a3b14bfd4c87960a081d490e66f978d9b1421161e8af1403d4bc363f132f
Copyright registration time
2026-06-18T19:06:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:0df3353ddab9583911f3f0ad8c98731a6726c1d27047195c1bbf666aef347ce4

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.