Terra

Recording by Marta Pereira da Costa.

Recording identifiers

ISRC
PT5EL1500001
CopyrightID (CopyrightChains transaction hash)
0x17c7c77c36cfaa22be8bb13d1b5ec705207eca24844b62347e61ac14bd428209
Copyright registration time
2026-06-20T07:12:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:337e2654f6d65644fea5da0bd29f42ef6839f7c9c059c752396b983ae877cae2

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.