Tiento

Recording by Alejandro Sanz.

Recording identifiers

ISRC
ES5150606131
CopyrightID (CopyrightChains transaction hash)
0x2a0b65fea2a19dc62b40381facb1beb8df1dd6d80df7f89f20a60ef20636e02f
Copyright registration time
2026-06-28T01:37:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T16:51:38Z
Bitcoin block
956375
Canonical record hash
sha256:9b8ade8bdc385cb32e0cfb07cbea35fe5ed503ad22a3bb7594a3b4ce40ffe6c1

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.