Tata Mc 24/Siempre

Recording identifiers

ISRC

QMBZ91754530

CopyrightID (CopyrightChains transaction hash)

0x89978749cda41c33991dd15df9293c7c34b1deae882d6c33902b45d468464afa

Copyright registration time

2026-07-06T09:48:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-07T14:41:13Z

Bitcoin block

957050

Canonical record hash

sha256:48769975db664e19c1b328e69e82bb0ef0197e50e2833ecbbcf41e13e0ceda45

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result

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.