Den norske sjømand

Recording by Friedrich August Reissiger.

Recording identifiers

ISRC
NOBFJ2001020
CopyrightID (CopyrightChains transaction hash)
0x0d62ade654adf5fa982ade19778c1916e6e83826d8ac0e72fb8b9dcc9202a1ff
Copyright registration time
2026-07-29T14:39:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T15:22:21Z
Bitcoin block
960121
Canonical record hash
sha256:eb724c467356e7aee2bac3e88e7d2343954f2def4cb55f83091db1f35945693f

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.