O Que Será (à Flor da Pele)

Recording by Chico Buarque.

Recording identifiers

ISRC
QM4TX2206040
CopyrightID (CopyrightChains transaction hash)
0x51a774f05e3861fbc1fbe1c434c7327fc47f5d5f10fb6d4c9dbf5d64c463ae55
Copyright registration time
2026-07-07T16:00:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:3a1392cd60d130fb78ad7e26ab7faf8261bbd1265588d5e3e741acec65094350

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.