Humming

Recording by Duwap Kaine.

Recording identifiers

ISRC
GBLFP2399816
CopyrightID (CopyrightChains transaction hash)
0x257c8ff73dec7e59da52bb7b91b9671d9b5a88b6146bab13cf4e228097969311
Copyright registration time
2026-06-26T03:33:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:9273bab96a7798758638389b1463d86d5b16cfd742c73483faa3d0730776ae8b

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.