A Hora da Razão

Recording by Stefano Bollani.

Recording identifiers

ISRC
ITUM70800738
CopyrightID (CopyrightChains transaction hash)
0x4620bd61838ba1021c006fe1655bcc602ab6d50ecab0affccf4e624b72561686
Copyright registration time
2026-06-22T03:19:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:9b24845309d8b899d9d5f6177967de6227df04b2b5674ef431f49036d45816f2

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.