Contigo

Recording identifiers

ISRC

ES5010700422

CopyrightID (CopyrightChains transaction hash)

0x496a24faf911e2fcf64ed2dc3e112dc3303955b0e1d751c7fd70d8e8169f565a

Copyright registration time

2026-06-23T22:11:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-02T03:55:08Z

Bitcoin block

956304

Canonical record hash

sha256:8bcbe88223092baea93bf181eaeb3929ff3e069a4c9f5e699df9beaef6298956

• 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.