Solo se quiere una vez

Recording by Carlos Gardel.

Recording identifiers

ISRC
UKMUY1738863
CopyrightID (CopyrightChains transaction hash)
0xa8ff9ab0cf123c7bedb8bd18becd5cf81d2a76f15f26daba35751be379e7cabb
Copyright registration time
2026-07-06T20:56:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:cc400985aa20c5c04718fb0cef2c7f2e74ca9069d26b8929a23bc1407aa91cb2

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.