Firm Up

Recording by Zever.

Recording identifiers

ISRC
IND832201575
CopyrightID (CopyrightChains transaction hash)
0x29c56fc74cc96e67a3584067c37b403000da1411820b88921b1d424ca3519d22
Copyright registration time
2026-07-07T05:49:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:48a301039da6083ccf57d277e645682e3f8d8fedee18ebf09ab6977548384e94

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.