BTC
$88,490.88
+
1.13%ETH
$1,627.22
-
0.98%USDT
$0.9999
+
0.02%XRP
$2.1040
-
1.35%BNB
$605.98
+
0.30%SOL
$139.40
-
0.61%USDC
$0.9999
+
0.03%DOGE
$0.1643
+
1.15%TRX
$0.2488
+
2.32%ADA
$0.6403
-
1.22%LINK
$13.35
-
1.30%AVAX
$20.19
-
2.29%LEO
$9.0822
-
3.91%XLM
$0.2477
-
4.71%SUI
$2.3101
+
1.68%SHIB
$0.0₄1253
-
1.21%TON
$2.9167
-
3.27%HBAR
$0.1728
+
0.28%BCH
$347.46
+
1.45%HYPE
$18.27
+
0.65%Sign Up
- Back to menuPrices
- Back to menuResearch
- Back to menuConsensus
- Back to menu
- Back to menu
- Back to menu
- Back to menuWebinars & Events
Proof-of-Existence
Bitcoin Miner Canaan Acquires Blockchain Notary Service
Bitcoin mining hardware firm Canaan has acquired document timestamping service Proof of Existence, taking on its developer-creator as an advisor.

British Isle Alderney Sponsors Distributed Ledger Project
The island of Alderney has sponsored an experimental open-source timestamping service based on a mutual distributed ledger (MDL) technology.

How Bitcoin's Technology Could Revolutionize Intellectual Property Rights
The block chain is more than the bitcoin ledger – it offers potential for other radical new services too.

Pageof 1