Jan Bavian

Recording by Syng og Lær-koret.

Recording identifiers

ISRC
NODGN1505490
CopyrightID (CopyrightChains transaction hash)
0xd97cae6ee0d6ef0f6aa155f1a335a333e4ce517a5cfd66dd14fbb118544c0ec6
Copyright registration time
2026-06-21T17:13:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:4dd9c7bbdf18b40be994ae54d06656762ff29e534587b838e9e28582248db68a

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.