Perdeu o Valor

Recording by Sombrinha.

Recording identifiers

ISRC
BXP9D2100066
CopyrightID (CopyrightChains transaction hash)
0x1dad3cdc55779e321b3c71bb235e3546d9b91b6d278d6d8f16606c6801d3d082
Copyright registration time
2026-07-22T10:43:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-22T11:35:32Z
Bitcoin block
959123
Canonical record hash
sha256:5e8916a2087c7e4736f0e8e25e9f7ae6ea98c414709f76664c1fe688b10b7583

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.