Tocar e Cantar

Recording by As Galvão.

Recording identifiers

ISRC
BRAPI0201011
CopyrightID (CopyrightChains transaction hash)
0x9441928823758c24ada398d244e0b195ba750e1f0e9fda1c2c09661071a36452
Copyright registration time
2026-06-18T17:05:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:1781d2d68fef4c5127449c62b9ec398a54f07e3d94917c63efb8f2c130fed9e5

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.