Expansion and Collapse

Recording by Byzantine.

Recording identifiers

ISRC
USRZR0804705
CopyrightID (CopyrightChains transaction hash)
0x315def0c17343971072872f893217a3bc09bd4b8173b4dd65428d244d0513500
Copyright registration time
2026-07-07T10:19:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:209cd1eb8edf6f2414171a9e5895932d167e5738d07740dba6b1926922f50dcf

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.