Circular

Recording by Fabiana Cantilo.

Recording identifiers

ISRC
AR8TN1900379
CopyrightID (CopyrightChains transaction hash)
0x51b839c6599c908a7c848bbb321c8913999c36d860774e7b84bec69a5c723f0d
Copyright registration time
2026-06-21T08:42:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:8de92f158a9ad42f16d39c985b4809284b4f29d5a908bec7754b313a5eb0e542

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.