Pobre Duende

Recording identifiers

ISRC

ARUM70500006

CopyrightID (CopyrightChains transaction hash)

0x645883e91c3196bbc78d787c625f1c3ba81d2c8e967fd864c119bd7bed4ce734

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-31T03:13:37Z

Bitcoin block

960339

Canonical record hash

sha256:e71266b54ec73ddd339d2536140e12f65ced59894346a66a2c8fb854807ce016

• 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.