El Rey Del Timbal

Recording by Tony Guerra.

Recording identifiers

ISRC
DEY031100704
CopyrightID (CopyrightChains transaction hash)
0x5c32b8a2d1ff8d54641060fec62b5229a1051f4fc57fd8ff749784c0dfe04de6
Copyright registration time
2026-07-29T16:13:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T19:35:34Z
Bitcoin block
960138
Canonical record hash
sha256:e12417725200870bf8b5da1ed707401d9a87d5b95fa0a9592701b174e3729178

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.