Another Kind of Blue

Recording by Nils Landgren.

Recording identifiers

ISRC
DEA891400046
CopyrightID (CopyrightChains transaction hash)
0x1244256d173a044659258cd7445cf6ef50612ec390aff42f709bdf7445fb4b6e
Copyright registration time
2026-06-06T15:48:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:2ae11b6ae12d9d73fa0b01f0949e8e73566615e23f5a965b8fef8c6d3d33b0b3

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.