Tan Guapa

Recording identifiers

ISRC

ESUM72401967

CopyrightID (CopyrightChains transaction hash)

0xdefa4c624e88d0ef9bd1e5c6c5be41d9f8d15dd7d95579f17d1cb99733999406

Copyright registration time

2026-06-05T18:43:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-06-13T12:47:07Z

Bitcoin block

953513

Canonical record hash

sha256:8e902748a7a8eba5d3580fdcbdba6bd97e70002c981c8fb0dfcfc4d44e3577e6

• 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.