Tu Cantar

Recording by Ortiga.

Recording identifiers

ISRC
USA561397450
CopyrightID (CopyrightChains transaction hash)
0xaeba353dbf522dac5025a45c604c8ab04319e92db25e0d6dda5257fc4c32e28c
Copyright registration time
2026-07-29T14:17:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T14:28:24Z
Bitcoin block
960117
Canonical record hash
sha256:515e6b3d1be7bb7aabe2b02bad7e6ca21ab2db81447164e2b8ab7c5450352f61

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.