DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works
Transaction details
APITransaction action
DEPARTMENT OF EDUCATION - DIVISION OF BOHOL Award a ₱4.7M contract to PHILKONSTRAK DEVELOPMENT CORPORATIONNational agencies
Transaction hash:
147f0d0d2097e22ddcabfe83dfb5fb6f848a72eaa1783292c7dc6cd4568100df
Status:
Included and unchanged
Block:
#1,956 4,057 blocks after it
Position in block:
Transaction 84 of 942
Award day:
Dec 27, 2013 (12 yrs 10 mo ago)
Value:
₱4,721,090.82
Project:
New Con PPP-SIP Batch 2 - Cluster 15
Full record:
Accountability
Bill Sec. 3 and 19Responsible agency:
Accountable officer:
Not stated in the source. PhilGEPS does not publish who certified the award.
Certification:
Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.
Demo signature:
Block #1,956 signature valid Demo key, proves nothing about the governmentPublic key
Linked records: from budget to payment
Bill Sec. 5- 1. AppropriationGAA line item · Sec. 5(b)The award does not say which budget line pays for it.Not published
- 2. Allotment releaseSARO / allotment · Sec. 5(c)(iii)Not published per project. DBM releases SAROs, but not linked to individual contracts.Not published
- 3. Cash allocationNotice of Cash Allocation · Sec. 5(c)(iv)Not published per project.Not published
- 4. Contract awardNotice of Award (PhilGEPS) · Sec. 5(d)DEPARTMENT OF EDUCATION - DIVISION OF BOHOL awarded it to PHILKONSTRAK DEVELOPMENT CORPORATION on 2013-12-27.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 6. PaymentDisbursement voucher · Sec. 5(c)(viii)Not published. No public source shows how much of this contract has been paid.Not published
- 7. CompletionCertificate of completion · Sec. 5(d)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 partly. Under CADENA every step would be published within 7 working days and linked to this record.
Tamper test: try changing this record
DemoEdit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.
- 1. Record fingerprint changedstored 147f0d0d20…8100dfnow …
- 2. Block Merkle root changedstored 7d3da0bd45…882fa1now …
- 3. Block #1956 hash changedstored f63e797a64…808eadnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 941 records. Each step hashes the current value together with the sibling shown.
- leaf 147f0d0d2097e22ddcabfe83dfb5fb6f848a72eaa1783292c7dc6cd4568100df
- 01 R 147fb145d1d93eda41fa59b7335c0ee611d56a3ca13c696e20b2f5facd4294cd
- 02 R 626330ddc8927dd39203afeaf6ec899b183ca2c3f95b78539f98db56f1038899
- 03 L 14861470934c61a1fbf7d515089b289c15ac7e1202561b33252bf9bdf73e7c29
- 04 R df8c52bc6cfd3ed799290a591f35ac70b2fc94102c9602a6a0e502741324ee09
- 05 L bfe8180c5e73d2b5aeeb5752267701d17bdfec4f3376456790ef82d40cc95659
- 06 R ca947a9b548507242c784b0de91382d931f6c5fc927264b093b838a7b01ac925
- 07 L 708aebf5254c12e7b1bb91b590058d03a3e130e414ede3d120630f92a02549da
- 08 R f936497839c06756b680ec3074dbfcff329ec28b34bff3f3809395f88ae3b790
- 09 R 7e376d42a52f118b2f58d705126cc77fd116817df43f1e7258d6d5f99b46a4b6
- 10 R 4a8176ba9bc1b6f64de1740f2cf1132601b562eb2f456a8dc9b66679334456c5
- root 7d3da0bd4522dce529c741a8710ce84cfbd65ecc3cfe65a3e47a8b90e5882fa1