Pietra sprecata

Recording by CIGNO.

Recording identifiers

ISRC
USCGH2269784
CopyrightID (CopyrightChains transaction hash)
0xf64e491aac76a4a056f8ffd215ed6dbcc23223fa59c33cad6e6f515bc5446c38
Copyright registration time
2026-07-07T20:48:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:207081beff3ec99406f6cdf896521b76d4abe7d1dda943a8c92c99b6955b15d4

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.