Polkupyörä

Recording by Sanni Rasi.

Recording identifiers

ISRC
FIVLM8800005
Release date of the album this recording appears on
2015-08-05
CopyrightID (CopyrightChains transaction hash)
0xdbe84bf5bf53c16bc4124f61bccc3efb8c91e34ed11c7105c27053968545c8a7
Copyright registration time
2026-07-31T12:57:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T13:06:57Z
Bitcoin block
960404
Canonical record hash
sha256:78662e18eb9e2a8e630c6fe785781a6f01e9f7770d1c7539a404989fc65d4c8d

What this proof establishes

This recording was released in 2015, 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.