Sin Fecha de Vencimiento

Recording by Mac Tempo.

Recording identifiers

ISRC
GX53U2091762
CopyrightID (CopyrightChains transaction hash)
0x197b4b8421b33a25e3512f96ad5c0bddb7a2c51dffe8639d4216a23fcfc136bd
Copyright registration time
2026-07-30T19:06:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T19:26:00Z
Bitcoin block
960298
Canonical record hash
sha256:4cbe943c6f6e9ed36268f1617d203478b3a5522b44abb4a8f8b26e05db61eaf5

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.