Calenda Maia

Recording by Angelo Branduardi.

Recording identifiers

ISRC
ITP951200104
CopyrightID (CopyrightChains transaction hash)
0x51f317fbc716c868e9c336a29551ada07c9c7f9144e4960bbb60b3fde125599e
Copyright registration time
2026-07-30T11:35:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T12:06:10Z
Bitcoin block
960254
Canonical record hash
sha256:a85179e1b8f2beb351c566df2e70a33a631fecb5eb8ea2ebd9ce25ef62877c8c

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.