Progressiva

Recording by T78.

Recording identifiers

ISRC
ITB842400247
CopyrightID (CopyrightChains transaction hash)
0x65b9b9fc39df22cdacb37673dadb83926c66f5401ab65b7169f2aef414e5cb48
Copyright registration time
2026-06-06T17:05:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:86955d573e07205d25add0d7d14fb770548f0fd9a872aae3998b41b013154bec

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.