Ystävä

Recording by Katri Helena.

Recording identifiers

ISRC
FIFSC7800500
CopyrightID (CopyrightChains transaction hash)
0xf9fb8634e9e1346d0bcd9e53a0dfc1fd99efad3d2244fd1fe84bc5c901084f14
Copyright registration time
2026-07-29T15:03:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T15:22:21Z
Bitcoin block
960121
Canonical record hash
sha256:0520544aa757eb44d4bd7f204514fc9af921b7fb75f25a6b90cfa828b64c4545

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.