Que Sea

Recording by Joan Sebastian.

Recording identifiers

ISRC
MXG262000001
CopyrightID (CopyrightChains transaction hash)
0x848eed6b69fa54f0bdd8cc10dc6bd0a7b25d8c5fd4ab3458e8dad7e90b07c23b

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T21:09:47Z
Bitcoin block
960144
Canonical record hash
sha256:b50e4046a5d1378bdf85431c92c41d699e0852e13213629d6d3687cbf61885d5

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.