Bom Dia

Recording by Gal Costa.

Recording identifiers

ISRC
BRUM71001906
CopyrightID (CopyrightChains transaction hash)
0xa4b8c08541388401e64c0288e5a7d2a93e8f34a8593b3fa4a6fb739fed7048a0
Copyright registration time
2026-07-29T13:22:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T13:38:16Z
Bitcoin block
960113
Canonical record hash
sha256:57e45c215c4819a79d5df8c1cf31342552838adf102e1e563d5b4a051cd7c4ca

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.