I Spoke Up

Recording by Steffany Gretzinger.

Recording identifiers

ISRC
USWFE1490229
CopyrightID (CopyrightChains transaction hash)
0x5ea5f1b3018eeee8f86c01d6c7444ea1af089addf52ba73807b72361d6624937
Copyright registration time
2026-06-07T14:48:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:1184a6a48c0d9c1c5bbc5fa28b02afb1ce05410fd39e866f0bce1e65b6cb04ff

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.