Upplands regementes marsch

Recording by Carl Axel Bergström.

Recording identifiers

ISRC
SERLE9805040
CopyrightID (CopyrightChains transaction hash)
0x593302dc5012316b214c6eca1e144260ba36544c7d7f03f11a121ab5c0cc5e0c
Copyright registration time
2026-07-07T20:01:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:39:04Z
Bitcoin block
957122
Canonical record hash
sha256:bcada56753bc1c5416b548b56c30749aefa6c9aaff8afe13ef2963be359355f3

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.