Isn't It a Pity

Recording by Nils Landgren.

Recording identifiers

ISRC
DEA891400052
CopyrightID (CopyrightChains transaction hash)
0xed41151f0322dba8878530587f93a4f907733896b789649d09bd1bc09c1ea1ba
Copyright registration time
2026-06-18T12:59:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:2d969915baa0ba2ec08e5c7a66b74b52230cd2af75da276c7dd96611340bf185

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.