Last Call

Recording by Daniel Skye.

Recording identifiers

ISRC
USRC11602784
CopyrightID (CopyrightChains transaction hash)
0x7c73480f80e3d04a20b86f9923f1625b0126398e4998b1e1166e94464d44c549
Copyright registration time
2026-06-20T02:18:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:5ccae6b6bb63f317c670f7a96af2e2004729af2b1321db64978174e7f9136e7b

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.