Princesa de Cristal

Recording by Fray Nacho.

Recording identifiers

ISRC
ES98G2100046
CopyrightID (CopyrightChains transaction hash)
0xd1cffc8f0f252cb67f89d0a0503675ae302f6add12c0e8d42c9f03047351601b
Copyright registration time
2026-07-30T14:54:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T15:42:38Z
Bitcoin block
960273
Canonical record hash
sha256:7053083695f4c819986931a1b4b83d1eb744d9e866b68ff0694b82dca6891ebe

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.