Blå Ballade

Recording by Terje Nilsen.

Recording identifiers

ISRC
NONXA5805010
CopyrightID (CopyrightChains transaction hash)
0xfa49ccf5893b3a1f45079a24304f214d3c010b87953efeab5d63035f76e433c3
Copyright registration time
2026-06-19T19:21:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:b354ce7d2d64c95a69e26f6fa0933f6f8988ae90b4c2c1eb82282e6db905d567

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.