Lembra-me um Sonho Lindo

Recording by Tuna Feminina do IPCA.

Recording identifiers

ISRC
PTRO12200361
CopyrightID (CopyrightChains transaction hash)
0x1813cbd302a2c5568c9e706210e7a3f79c7ad1c6f2ef6d41c0fd5b2a92b388e1
Copyright registration time
2026-07-30T13:14:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T14:36:16Z
Bitcoin block
960264
Canonical record hash
sha256:b3b7f35f9d4a6f43369d448b5a128b8f068f075b801947217535e7ea8411e5e5

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.