Impossível Acreditar Que Perdi Você

Recording by Márcio Greyck.

Recording identifiers

ISRC
BRSME1800758
CopyrightID (CopyrightChains transaction hash)
0xde716097fdff50d1e1de5c5a9fd41d64de827d82079c4fe697134cb64d61e214
Copyright registration time
2026-06-08T15:06:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:9bb79b813fb074f08b2a59e7f02129d599098aaa1a298ec2c6d0051e821e6abf

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.