So Rare

Recording by Toots Thielemans.

Recording identifiers

ISRC
NLD015511010
CopyrightID (CopyrightChains transaction hash)
0x2099734072f96707be67d3fe30f9ce8ac1f4564c7a78125ec24fe3484e8d4f2a
Copyright registration time
2026-07-29T22:10:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T22:48:59Z
Bitcoin block
960160
Canonical record hash
sha256:de65f8a42f9d7cefdeac97d198a9b129dc3f28fb282a350c2f9a2ddbf58f6a8f

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.