Madrid

Recording by Natanael Cano.

Recording identifiers

ISRC
USWL12200281
CopyrightID (CopyrightChains transaction hash)
0xedbcb07828c90a78e91ef3771ec2ee96a45ec2a46fd85b90bacba2c68bf4c115
Copyright registration time
2026-06-01T08:57:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:f06b035f8baad31c07bb3233108fdd4882f56a330acff57e044b613f292e7d6b

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.