Picasso

Recording by Medium.

Recording identifiers

ISRC
PLA681201290
CopyrightID (CopyrightChains transaction hash)
0x8253566feb965dff9f70a0a3f24bc5d622c9b08b6ab36d496cba9482e28e4b03
Copyright registration time
2026-07-06T11:09:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T16:43:08Z
Bitcoin block
957064
Canonical record hash
sha256:3940435283ed414c4a75e1fa47b0b565b5606f9633dc1469f1957b4cf31a35a9

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.