Piombo e carbonio

Recording by Estra.

Recording identifiers

ISRC
ITR009900171
CopyrightID (CopyrightChains transaction hash)
0x4ca3b0e1b1416262cd2f2b41a9f66405b852ede832192128fffc071a11abb006
Copyright registration time
2026-07-07T18:24:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:bc9e5e9963e67a7230f5f1fa8abf3c696c1afdfbbdf15622f21c039c52785332

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.