Vals från Delsbo

Recording by Jan Johansson.

Recording identifiers

ISRC
DEA891101510
CopyrightID (CopyrightChains transaction hash)
0x5abddb5983a42897927bddcca730ee2951cdb8a19b80b0bb0ebbb6e537f31b5a
Copyright registration time
2026-06-27T23:41:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T16:51:38Z
Bitcoin block
956375
Canonical record hash
sha256:e95dca20e2bd9b0acc11f3dd15adb45809989f040530b6a9ac54c8556b9c44ec

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.