No tenga nadie sperança

Recording by Hurtado de Xeres.

Recording identifiers

ISRC
CH4212100202
CopyrightID (CopyrightChains transaction hash)
0xa85942862e98466b758ab878f0893718d73b2540e7f4840eab423a175dfffad0
Copyright registration time
2026-07-30T20:29:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T20:45:02Z
Bitcoin block
960311
Canonical record hash
sha256:2ab560481d6e2ff412aecbfab25f221fbbfa6d239367f899c75457a09da742c7

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.