Perdida

Recording by Alfredo Sadel.

Recording identifiers

ISRC
USA561361773
CopyrightID (CopyrightChains transaction hash)
0x10e746104cf622e527107e8db7b71bf60bc582d8e5fe473b62aaed6ed717cd7a
Copyright registration time
2026-07-06T09:23:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T14:50:41Z
Bitcoin block
957052
Canonical record hash
sha256:8949be3e0e18fa36497e564fc2d8a7eb6507c7ba541e69ce616e521aa8d983f6

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.