Cansado de Esperar

Recording identifiers

ISRC

USL4Q1836249

CopyrightID (CopyrightChains transaction hash)

0xc7c8263452ad3b96f3bd1f8bdd80b86f7b872851b5d888e9e3929f7f1c1c3a5e

Copyright registration time

2026-06-06T13:42:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-06-13T12:53:06Z

Bitcoin block

953515

Canonical record hash

sha256:1b76bd89a4a6d777b1a79ed9d3342af702bdca75aefe0d8a557cd9e801cf2b0b

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result

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.