Promise

Recording by Mathbonus.

Recording identifiers

ISRC
QZKDK2122986
CopyrightID (CopyrightChains transaction hash)
0x888b94b8c39ed8e1eb527f0f66b0666703c78289e8d63d72e3b3a409ca73f5df
Copyright registration time
2026-07-06T21:23:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:0c264ca8b13c8490bac83ef988268ca88d4d9db276f039c6a19cca2b8a497d35

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.