Sommaren är kort

Recording by Stefan Borsch.

Recording identifiers

ISRC
SEPQM0715357
CopyrightID (CopyrightChains transaction hash)
0x1e385577b560af21d5d2f718c42253f727708fa2f3ae7c693a373ddb4ad289ac
Copyright registration time
2026-01-28T19:44:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:1ed8ca97eefa4d5354c0177cfcebd2afb15ca260078620d91c1322f5f70c2844

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.