Callejero

Recording by Alberto Cortez.

Recording identifiers

ISRC
ES5089602092
CopyrightID (CopyrightChains transaction hash)
0x294fda32661fb5262f6d48e9e32c1a2dc12c951b4a99bd7c9bc2c9fcac873c77
Copyright registration time
2026-06-07T03:37:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:c3333f738976c8c85847589f68723af5114607be9ca4685bac3912328b12dac6

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.