Memo Papinho

Recording identifiers

ISRC

BKM2L2400195

CopyrightID (CopyrightChains transaction hash)

0x387628b38b6ac9237845d6e4e499042b19a530b1d517df579b10e2d8a6f8f880

Copyright registration time

2026-06-04T06:31:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-06-13T12:47:07Z

Bitcoin block

953513

Canonical record hash

sha256:c768d21e76b5ebf2f5cd8cd5d29b454994672cd98bd2d34ef0589324085da662

• 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.