Jag har hört om en stad ovan molnen

Recording by 1900.

Recording identifiers

ISRC
SEYKB0800208
CopyrightID (CopyrightChains transaction hash)
0x9f32f7cfde74652ef8ad0453f752185e5211e3bf67bc78a386adf704cf59691b
Copyright registration time
2026-06-22T09:40:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:fa2196b347f847e954b477b97a75a91221852f25db8a4220fd57dd693e70fb09

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.