Signs

Recording by MR Z.

Recording identifiers

ISRC
QZTAZ2451604
CopyrightID (CopyrightChains transaction hash)
0x833d4a8ffd841da276aae36fca859f64497efcf29b2d520e7cf8ee205279f92b
Copyright registration time
2026-07-06T19:38:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:88ca2a244eded85f0782ef0a5d46d476141107d5d9388825e98ea5ce39d3cd07

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.