Interlude

Recording by Tego Calderón.

Recording identifiers

ISRC
USUYG1019598
CopyrightID (CopyrightChains transaction hash)
0xbb154a41a8d55116aea80f3ef7bcfc8e63276f0c458b6fc7a37e90ba94fb0e73
Copyright registration time
2026-06-09T05:08:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:cb69afa9c416976bc7a6ac01136c6a60adf88dd75b604142c336ff613af433a3

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.