Decí que no

Recording by Sofía Alvez.

Recording identifiers

ISRC
UYMA72300029
CopyrightID (CopyrightChains transaction hash)
0x389784ec63ef1f96ef6666345386948df76da7925e712f306af8987c0597395d
Copyright registration time
2026-06-19T16:48:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:d3d6ac2c9901c1a965328e2fc51189e0a99598fbf853fa3b1f208d773754867e

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.