Only One。

Recording by Hazzie.

Recording identifiers

ISRC
JPPO01329836
CopyrightID (CopyrightChains transaction hash)
0x15cf3c8d3b12abd800ea74e1f23bc84679eebc8717d8a89a2229855af823ad0c
Copyright registration time
2026-06-10T03:02:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:6c2ac3358fd6860ec2348278e3de573a7ec8462481ead5aaccd2c4abebe01edf

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.