Kring Marstrands fästning

Recording by Dan Berglund.

Recording identifiers

ISRC
SEYNI1000507
CopyrightID (CopyrightChains transaction hash)
0x970be981154f5918e16f502e3cb0238af66d058da1c9d2cd85c09f931683ffab
Copyright registration time
2026-07-07T02:34:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:d80b20180693dd004d7eed347eb3089dd12ae767a348b89ad0833a83b0fbddd5

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.