Keltisk sommar

Recording by Bengt Johansson.

Recording identifiers

ISRC
QMFMF1445949
CopyrightID (CopyrightChains transaction hash)
0x7f3a1983ebf10ced603e063cbb30f6040297f6212acdc7ffa906b5910e653136
Copyright registration time
2026-01-28T22:34:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:1c292c27039951a808380c59fde93178a50c7e9c94124666b3240efd72c9be0e

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.