Cairo

Recording by The Clerk.

Recording identifiers

ISRC
PTEN11400063
CopyrightID (CopyrightChains transaction hash)
0x9e6b797256339aca1d6e654266daf3e4a55073354e1676a61aa8c4dbacc92911
Copyright registration time
2026-06-25T16:16:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:93938146975866769f5c446cca41b0a00f8fe84054be7397bb4343ffd2ccf7fa

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.