On The Block

Recording by Nadia Nakai.

Recording identifiers

ISRC
ZAEI71900282
CopyrightID (CopyrightChains transaction hash)
0x5a7d3872704570c274f23afc085a715ddd4936489e6be6ca979ad8fe76ad627f
Copyright registration time
2026-07-07T02:40:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:9fc840c9bb83bc0e17230d3e110d3352a722149754abb3a04658d33e2e9a3969

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.