ISRC USNO11700634
Verified recording
USNO11700634 is “Self - Portrait” by Tigran Hamasyan,
registered on the CopyrightChains blockchain with CopyrightID
0x1a2caa757d00f4a9c9af5c0843a5caadc8c49059e76dd13fc11cd11cf6db2b42 and independently timestamped
in Bitcoin block 960160 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USNO11700634.
Recording identifiers
- ISRC
- USNO11700634
- Title
- Self - Portrait
- Artist
- Tigran Hamasyan
- CopyrightID (CopyrightChains transaction hash)
0x1a2caa757d00f4a9c9af5c0843a5caadc8c49059e76dd13fc11cd11cf6db2b42
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T22:48:59+00:00
- Bitcoin block
- 960160
- Canonical record hash
sha256:e3265f6cb343be5dcc9a1d4f6addc18a6278ae8ede1268ea3cd90492febff700- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USNO11700634
- Bitcoin block existence check
- https://blockstream.info/api/block/960160