Three Blind Mice

Recording identifiers

ISRC

GBF076820530

Release date of the album this recording appears on

1969-01

CopyrightID (CopyrightChains transaction hash)

0x9a3c7425bd3543f21b49bcd32a6daf3af74079973230e1f470fe7e5d54bf190b

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-31T23:30:38Z

Bitcoin block

960478

Canonical record hash

sha256:944ba31a25eaae5a60c1da88e96c18ccf56069a9966005195c7f581a36f0b264

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result
• Recording evidence summary for ISRC GBF076820530

What this proof establishes

This recording was released in 1969, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.