Two Double Six 701

Recording identifiers

ISRC

QMDA62495596

CopyrightID (CopyrightChains transaction hash)

0x6370f17cf35e2805fca0b070237f17175f7e4b51dcd3c33d4b8bd97ed9582bbf

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-31T08:38:45Z

Bitcoin block

960370

Canonical record hash

sha256:61564994dd57bcfb4508c180788fa256e930fd90adc95922f28fdcffc42422cd

• 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.