Mr. Martino

Recording by Chuck Loeb.

Recording identifiers

ISRC
USDY41874050
CopyrightID (CopyrightChains transaction hash)
0x9809e8bef3fb68a4ac2233fc6200a7f09090d1b0386ac0fc9dda233f88485108
Copyright registration time
2026-06-26T15:47:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:ffc07113084c1cfe98478f280db80a4db9adad15ceff6c10aa75c0f6d05c61a3

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.