Lost Ciegos

Recording by Nada Bueno.

Recording identifiers

ISRC
QZDPF1829186
CopyrightID (CopyrightChains transaction hash)
0x7218d4d97d6b05c5fd9091508ce7d067ae118fad88f387682528b183fee7bee5
Copyright registration time
2026-07-07T20:47:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:15ad92410c383d1d1243a8166487a9db36893ea55ee2eb84b1650fd796b0456f

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.