Rondos - Part 2

Recording by 163Margs.

Recording identifiers

ISRC
USZXT2453479
CopyrightID (CopyrightChains transaction hash)
0x018a184ea394cc5c340c383770252593854735fe6d1806663309424614911579
Copyright registration time
2026-06-06T17:35:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:8677f56b83edcd08e758a28623840f1396ba1d18d605e426d21cac4a77554be8

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.