Imposible Creer Que Te Perdi

Recording by Márcio Greyck.

Recording identifiers

ISRC
QMDA62208322
CopyrightID (CopyrightChains transaction hash)
0x7e549beb9b9581e09ee6caff8f91b69beecd74d9276d643142552c774740ee03
Copyright registration time
2026-07-07T04:01:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:0c9f3a1e412638b57bd200e5fb2e3082248b2996105c4ac05804b6c0064124c7

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.