Toisen On

Recording by Arja Kastinen.

Recording identifiers

ISRC
NOX9X3523907
CopyrightID (CopyrightChains transaction hash)
0x5c07ff05cd839c7e43732da04f3e76aa264aad0adee616406659350a10c0cd85
Copyright registration time
2026-07-07T12:22:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:0737c2a6e921171cb7a1fea6063f7095365802c0c6bacfee3714d0b5d5c2a4b4

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.