ISRC USCGH2595332
Verified recording
USCGH2595332 is “I Question 问” by David Hirschfelder,
registered on the CopyrightChains blockchain with CopyrightID
0x0eb7fa509937220387ea22e32918b2883dfc8ab828aaaa0a8f8b08aca44b23af and independently timestamped
in Bitcoin block 960254 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USCGH2595332.
Recording identifiers
- ISRC
- USCGH2595332
- Title
- I Question 问
- Artist
- David Hirschfelder
- CopyrightID (CopyrightChains transaction hash)
0x0eb7fa509937220387ea22e32918b2883dfc8ab828aaaa0a8f8b08aca44b23af
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T12:06:10+00:00
- Bitcoin block
- 960254
- Canonical record hash
sha256:230e8f8e351fe17c6a6763b555f9c01a53f48b36206c6c5c1a7eda4b0f1a28bc- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USCGH2595332
- Bitcoin block existence check
- https://blockstream.info/api/block/960254