På en sommerdag - 1996 Digital Remaster

Recording by Otto Brandenburg.

Recording identifiers

ISRC
DKABA0601888
CopyrightID (CopyrightChains transaction hash)
0x596f84aa3ddce19d789cdc587b6f860f22df1d93fc1c691f2c078533b5421e51
Copyright registration time
2026-06-24T15:05:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:11aa9c64094d0d273dbfacc27132a5a661385110ee5f97d178fc9e20ca75c2ce

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.