Spirit Land

Recording by Toninho Horta.

Recording identifiers

ISRC
USF068927550
CopyrightID (CopyrightChains transaction hash)
0x6a135e51e893b564130736a9e0d95895daacd38c3c4ce923aed0fcb9720884af
Copyright registration time
2026-07-30T03:19:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T03:35:13Z
Bitcoin block
960203
Canonical record hash
sha256:7ccfa3f347b9e1db5cabd6c105d674a479a714177ec68ce821cd937fc23a58fd

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.