Tengo Que Partir

Recording by Sofia Castro.

Recording identifiers

ISRC
USUM72301209
CopyrightID (CopyrightChains transaction hash)
0x287d9a2ca3948dded585cf6e3cee4aa1249597793cb6dbcad7213f8414575701
Copyright registration time
2026-06-10T04:18:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:de1d8cd31317dd5fa5fdfdc7e391695f4f4ab72a3c8b4fa6df6de85e112210e6

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.