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Recording by Alejandro Sanz.

Recording identifiers

ISRC
ES5150306007
CopyrightID (CopyrightChains transaction hash)
0xefcb14cf3531894d6415329fd6361ecd4db8bbd75a9d56c3cc767ed3d2756beb
Copyright registration time
2026-06-10T12:43:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:ea92b4cbbe752a19c9d3c720c66e845cbb97fc631205ec4bb4a2b0aae1b86bfc

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.