Last Call

Recording by Tinashe.

Recording identifiers

ISRC
USA2P2128503
CopyrightID (CopyrightChains transaction hash)
0x26517778453a391a7e4c9b60f2258bce2ddc7b00d758f09a0bc0a37a7ea9ea78
Copyright registration time
2026-06-06T19:21:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:f90d7e875130f924b2c1e55f0e4e4c586bce9e8cc202fec6190ec436f9ce596e

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.