Gräshoppan

Recording by Klas Widén.

Recording identifiers

ISRC
SEYOK2124480
CopyrightID (CopyrightChains transaction hash)
0x9851909f7101e2f592259316ecb1a6367b50c4439e98037c0d7b9d2f5938ed11
Copyright registration time
2026-07-06T09:07:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-13T07:53:33Z
Bitcoin block
957819
Canonical record hash
sha256:57f8a5eb13a7b7b0ff2be6b7769eb8edb6132c4fede541f0ed42729e465124de

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.