Hopeful

Recording by Ta-ku.

Recording identifiers

ISRC
AUFF01400657
CopyrightID (CopyrightChains transaction hash)
0xd1722246272f6b31d73bf3b6edd6610b4cd81c4e56847824243dc9560aab11b6
Copyright registration time
2026-06-11T02:52:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:fed8ac9a5d1795e0b28c58212c586fe7fe7ab53445789f14c47ee82f59504d34

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.