bocsi

Recording by Hundred Sins.

Recording identifiers

ISRC
HUA612302277
CopyrightID (CopyrightChains transaction hash)
0x7f9a2544953d23456aa9aa18a0e37e41e92ef937cec3d444a85cb427456827bc
Copyright registration time
2026-06-09T21:33:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:6bebafce31373f023936487c15bd96d7d7998fa0a7bd6d55f7d8ebec93e7f321

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.