Cores

Recording by Marcos & Belutti.

Recording identifiers

ISRC
BR3T81400044
CopyrightID (CopyrightChains transaction hash)
0xfe420bde85875beaac8c478230795194c193ad915a06dbf0381fab829faf9df2
Copyright registration time
2026-06-08T03:16:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:c1ca7506d2e0e1b5d45db7986bc4d193aa75e25480d167ab904f278703e9ea33

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.