Machu Picchu

Recording identifiers

ISRC

DKAZ71814504

CopyrightID (CopyrightChains transaction hash)

0xdcbca43d11115c5eb6e6f1db9cce0f33fb8b97316595a133561421f7a5cf1c98

Copyright registration time

2026-07-29T15:51:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-29T19:35:34Z

Bitcoin block

960138

Canonical record hash

sha256:f2fa9cf7eea331e74253b544bbc31687584a96cb6c47672cd0be3bc0b4752ab8

• 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.