Tiempo Extra

Recording by Dulce María.

Recording identifiers

ISRC
GX53U2001379
CopyrightID (CopyrightChains transaction hash)
0x2b0ba52373fa15028d4f6629004cea49ba17336823c3d7f0868a8fb2d7531626
Copyright registration time
2026-06-11T17:39:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:857bc935ef634234d4cd6159e0713a67545fad7101b09cdccbc95dd39cf6332a

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.