Primavera

Recording by Mathieu & Florzinho.

Recording identifiers

ISRC
DEGY10703137
CopyrightID (CopyrightChains transaction hash)
0x382f0f7ac2d2a5b4da8976d0085512c8f21fc9183b4587f68c5b439bbcbdd5a8
Copyright registration time
2026-07-06T08:03:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T18:39:05Z
Bitcoin block
957073
Canonical record hash
sha256:5f7e7183a0030bc6e8fd3bf6d0f8269d8217e39becfc0e97e142f043c80ee244

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.