O Que E Que A Baiana Tem?

Recording by Kurt Edelhagen.

Recording identifiers

ISRC
DEF066005900
CopyrightID (CopyrightChains transaction hash)
0x189a3dba24a4955d4c11deef2325edf97eeab0fdaf08d995433d997a48f1cc4f
Copyright registration time
2026-07-30T14:55:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T15:42:38Z
Bitcoin block
960273
Canonical record hash
sha256:9b48e17bc4826827ab807aeef19c09758e4051e84da855b9a37b5402e10f45ca

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.