The Key

Recording by Tosca.

Recording identifiers

ISRC
DEG930000026
CopyrightID (CopyrightChains transaction hash)
0x714b081542d8fa707b5f23d7bdd5a7d88ee95b8e24b3fbaad963b8cb4e775bc2
Copyright registration time
2026-06-06T22:17:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T17:25:41Z
Bitcoin block
953536
Canonical record hash
sha256:74b776afcd3d8cb0325c5926893b1e1f07eba0d996f226f0f411bbf3e34d3342

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.