Canción sin emoción - Demo

Recording by Alejandro Sanz.

Recording identifiers

ISRC
ES5150606025
CopyrightID (CopyrightChains transaction hash)
0x4c91cb4cc38a832f7b2f558bd9911b93c4abd9fa1c9c3c010ae9d8c465e6aadf
Copyright registration time
2026-06-06T22:05:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:acb0adc81465d62efb88851ad54ca6bcc8b6cf6feb7fc12aaf3fcba880ac02ec

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.