Señales Perdidas

Recording by Fran Costa.

Recording identifiers

ISRC
US3DF2533668
CopyrightID (CopyrightChains transaction hash)
0x09ca56399b98667ca2f86b0fa5f38d717f520b8cc4bc0d576dfdf174daf5fe20
Copyright registration time
2026-07-08T00:52:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:2ce88d9342769df6f0743cd3ffb43ebfde364f28e55cd8644f58f4610534ecbd

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.