Ilha Terceira

Recording by Toninho Horta.

Recording identifiers

ISRC
ITK601300959
CopyrightID (CopyrightChains transaction hash)
0xd52adb080be71a04f4fef85221ff0895fe502c7b38f72dee7a034b939b8e8522
Copyright registration time
2026-07-07T15:26:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:97cdc1c5f3e1b5bbc16e27922c92e919bdcf0c8dea5aa227acd6378fc0a44ed1

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.