Rock and Balloon

Recording by Sia.

Recording identifiers

ISRC
USAT22400536
CopyrightID (CopyrightChains transaction hash)
0x09a9f3b6169c6c46176ccb87d37f4b5866c7127ba78b8aa99448273522875eff
Copyright registration time
2026-06-06T22:29:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:b9ceb62e91e66b157b7baec20b68339077b60b43c9d68611941f1e77e16cce35

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.