Sin Fin

Recording by Porta.

Recording identifiers

ISRC
ES5700901643
CopyrightID (CopyrightChains transaction hash)
0x83494894ee3ddbd2ab9183752d365b3d3f514a041f795c0b724305d67a25e412
Copyright registration time
2026-06-08T03:13:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:90422e246bcd2c939449fbeb02170d85c9c611b96ba629b12841a9443585387f

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.