Espontâneo

Recording by André Valadão.

Recording identifiers

ISRC
BRMLH1300083
CopyrightID (CopyrightChains transaction hash)
0x0da7123d977decb582eafadb64fc962d418d5b34616cfe5f35318cb7837f03ed
Copyright registration time
2026-06-25T12:34:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:3e0bb156c2eb7378ee5905d66c20fcdee2d27d32c9cc83219cf57458218098f5

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.