A Procura

Recording by The Left Ones.

Recording identifiers

ISRC
BRTRB2407612
CopyrightID (CopyrightChains transaction hash)
0xecd735fbec42d57d122a09d7e25778e496e8d63ac2f816c2d2355fcaa3f7f8a0
Copyright registration time
2026-07-30T09:18:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T09:57:33Z
Bitcoin block
960240
Canonical record hash
sha256:4b272e12ee16d206ccc87d1a5ff3e93f0b6ccf23d2fadbb641e4fc9ddf957f98

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.