Speak

Recording by Vitor Vinter.

Recording identifiers

ISRC
FRX202230867
CopyrightID (CopyrightChains transaction hash)
0x445d8ee2b6e328a965d7b6629fbf6c76557ada2d18bd8ffa6110b1631f69640d
Copyright registration time
2026-07-31T23:43:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T23:51:35Z
Bitcoin block
960481
Canonical record hash
sha256:09e8388e6aecfec09e831d5cd11dd7b8938b1932752cb75b7420330f17f4d9c6

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.