Tú y Solo Tú

Recording by Catalina Hoffmann.

Recording identifiers

ISRC
QZMER2301278
CopyrightID (CopyrightChains transaction hash)
0x8824b779505995c237cb45c219c09dc2191b8ace49bc9baaa6886eefa4713936
Copyright registration time
2026-07-07T00:59:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:40ae5e703e0f2563f8b93cb31b3caff5420f78d431ac4a5ff280e4539255b81b

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.