Haciendo Coro

Recording by Treintisiete.

Recording identifiers

ISRC
QZNJV2488010
CopyrightID (CopyrightChains transaction hash)
0x675ebb53442a0a5b4eb5ac27b718a8d1d27de33dfffcc0685fbd17a99a6d7549
Copyright registration time
2026-07-06T04:06:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:fe3fd35a3350e8a9bbc2eb9e2b3641dfbcc23cd5555494fbce316630e5e247f5

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.