Sintra

Recording by Joachim Kühn.

Recording identifiers

ISRC
DEA892100023
CopyrightID (CopyrightChains transaction hash)
0xf7c4263c6235ecd3de4a330289295660bbda085519ef3caec31a2e2f2b2a18f7
Copyright registration time
2026-07-07T04:43:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:fa2a62244bf281f60a6c53275d0dd6a7f6f1139257271929724a1f0a92c45573

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.