Mas

Recording by Black Guayaba.

Recording identifiers

ISRC
USUM70744524
CopyrightID (CopyrightChains transaction hash)
0xe570ad18937dced06c6d08248c0d28abd4be914b2ab30526cb0579d4487cd3dd
Copyright registration time
2026-06-19T17:37:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:03017c28bc77096375807e69823f465a219dc9c8f0f0d8e861b11845a153779c

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.