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Recording by Alejandro Sanz.

Recording identifiers

ISRC
ES5150606040
CopyrightID (CopyrightChains transaction hash)
0x583dcace2937bc494cf3fb85e9c6e82a6b5fd5642f85788ab574f7e4e3f1945f
Copyright registration time
2026-06-22T15:54:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:bbf665da8870fe931dbc0b22880047f3747f0dfcee98ce10206cfe1640a387ad

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.