Sonar

Recording by Shanghai Doom.

Recording identifiers

ISRC
USA2P2131585
CopyrightID (CopyrightChains transaction hash)
0xb3ea9869276e5b1da6400fcf68264dbba381ddb1be04e6a65b96e82d6ec3d6cf
Copyright registration time
2026-07-30T02:37:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T03:35:13Z
Bitcoin block
960203
Canonical record hash
sha256:99fece98a101aeb9ad92a14dc9dfad724e7001d3e5801cb6b5ce36f430a61bf1

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.