Fire And Ice

Recording by Ernesto Cortazar.

Recording identifiers

ISRC
USTC00973879
CopyrightID (CopyrightChains transaction hash)
0xc228878bd69145da61239eae1aa7d77a77b963dcd29f78e81bc018536a5eabbe
Copyright registration time
2026-06-22T14:22:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:3ba404c2bff4ac5ecbea25d9c364f8e148a30ec118a406c9870324ba4a1d2876

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.