One Step

Recording by Kalamazoo.

Recording identifiers

ISRC
ZAC030100057
CopyrightID (CopyrightChains transaction hash)
0xef264f863a971d6bf89f830b289de7ef537858bb6f107cd0a54d88b243c0dbd8
Copyright registration time
2026-06-07T09:46:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:ed67cbbaf64b4e65ec61ebc675980bb0cd8377ecf793619ba929b2924d37f194

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.