TOPTEN

Recording by Joan Cortés.

Recording identifiers

ISRC
ES75E2500504
CopyrightID (CopyrightChains transaction hash)
0x403576e70db4294b1296774f4a2a3d9542b5d4fdc6a76b9176b43bc26c377738
Copyright registration time
2026-07-22T13:04:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-22T13:20:46Z
Bitcoin block
959132
Canonical record hash
sha256:6243d0d45521ff8d1e2765856ebc97ff6cbd2c01d5023656dec9e50cd23e5630

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.