Toska

Recording by Pola & Bryson.

Recording identifiers

ISRC
GBPWR2100083
CopyrightID (CopyrightChains transaction hash)
0xf8fd38ba65ad5bbd155a4d662b0b8ab60ea53eb574eea77b8c228adf9d3261d7
Copyright registration time
2026-06-25T20:20:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:f4b33acfec50774af3d23c60d55e51db112ee69bc1927fbb10bb38116085929c

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.