Testarossa Music

Recording by ZHU.

Recording identifiers

ISRC
USSM11506934
CopyrightID (CopyrightChains transaction hash)
0x84a966e39c165dc45cda5ba142d56dc93c0f23c5654119b2b59fe7616b11d8d7
Copyright registration time
2026-06-08T03:01:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:4604db9a755920ee6e8c9bc887385b7379414bacd7461885b9ec0b81e5110883

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.