Matatan

Recording by Kaleb Di Masi.

Recording identifiers

ISRC
US3DF2156588
CopyrightID (CopyrightChains transaction hash)
0x9cfe4f9a238c95444a8ef0ec172fe31ae0a96c6e5b9b4aba53e6f0fb17a1fe50
Copyright registration time
2026-07-06T19:50:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:3cc7f30c718ba98848a3d4834b93c5c3f83fec95d421d0b4ac36a5736773d14d

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.