Al Ver

Recording by Marcos Jr..

Recording identifiers

ISRC
CA5KR2020507
CopyrightID (CopyrightChains transaction hash)
0xc1228ddb87ad136eb443c7ea55562b2d3acc5ab4f4fcd19d27990b7bac7ac87a
Copyright registration time
2026-07-30T01:42:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T02:05:19Z
Bitcoin block
960193
Canonical record hash
sha256:0882ae03c06e352e31cddbdb9fa1b8923269529ea3853105060fe331dc58f621

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.