El Rey Lloró

Recording by Luis Alberto Spinetta.

Recording identifiers

ISRC
QMFME1522622
CopyrightID (CopyrightChains transaction hash)
0x284780ebdd527f970e06d1d675a3d1598c706839170856caeebfd330d0c35160
Copyright registration time
2026-07-30T01:59:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T02:21:55Z
Bitcoin block
960198
Canonical record hash
sha256:43e26229e910b8d8314a7295cdf9d49e516f29a854697c172d0d6b2866571a90

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.