Imposible Perder

Recording by Knockout.

Recording identifiers

ISRC
GX3HH2496391
CopyrightID (CopyrightChains transaction hash)
0x2b99df5c0f76bb352a30067b2adb19c271921c812cc878b26b1f503697e6b167
Copyright registration time
2026-06-24T03:50:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:fe234c74095a185dab06fcb940f29077eb456e87e8f59bfe7f8d20f0b74c2b9e

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.