Itajaí

Recording by Musical Calmon.

Recording identifiers

ISRC
BRACT1603131
CopyrightID (CopyrightChains transaction hash)
0xdcb2472ca7f28e67ffbacdc919a0abe04988db67eb2c5034b4ce0d51696abdbe
Copyright registration time
2026-06-20T15:02:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:ec46153efe244769252ba664a56cd284a2e0f5742120939160c6f847be66df8d

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.