Mosaique Bleu

Recording by Nils Landgren.

Recording identifiers

ISRC
DEA892100080
CopyrightID (CopyrightChains transaction hash)
0xb091d8ff7e21e49b618a1308339adaa28cd3269247d1b51a47199c3d56a9906c
Copyright registration time
2026-07-03T15:23:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:35b7f26b13d85a83c424ad9453366a7ce58e1e77e1ee8625a47b2a4062018b2c

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.