Sommaren är kort

Recording by Tomas Ledin.

Recording identifiers

ISRC
SEAYD8204040
CopyrightID (CopyrightChains transaction hash)
0x312e94c1c2d8ae6b8879fc4a36bd95bd6bfc326ceade487733282cbe16d3e2f6
Copyright registration time
2026-06-04T12:01:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:6f26708a2bf75d9f7c49829acbb03b42b50dcf2503faea78f4d0a7305ffccb10

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.