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 DINAGAT ISLANDS Award a ₱1.9M contract to WINDFALL CONSTRUCTIONNational agencies
Transaction hash:
bccca3ac748cb8b00b02ad0d79e391f0d86bdd9eb2ccd2696cdeacbaf0cc7b38
Status:
Included and unchanged
Block:
#4,527 1,486 blocks after it
Position in block:
Transaction 188 of 254
Award day:
Aug 3, 2021 (5 yrs 3 mo ago)
Value:
₱1,929,999.98
Project:
Repair of Classrooms in Rosita ES
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 #4,527 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 DINAGAT ISLANDS awarded it to WINDFALL CONSTRUCTION on 2021-08-03.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 bccca3ac74…cc7b38now …
- 2. Block Merkle root changedstored ed561c2f48…b8d9b4now …
- 3. Block #4527 hash changedstored e32e74b337…473351now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 253 records. Each step hashes the current value together with the sibling shown.
- leaf bccca3ac748cb8b00b02ad0d79e391f0d86bdd9eb2ccd2696cdeacbaf0cc7b38
- 01 R bd4aeb415da66d3eddedadd53cd1099daf52243e6284db8a9934f24b748a68ed
- 02 R 6d381ca5c4fcc50cdff48d42a4ae7fad2f0b37c12f270432aa63ec183cb984a5
- 03 L bab7db0928ca3a4825f941d4136cb5aa091660f9eca002c2aa3082ddad591696
- 04 L e0c587bcce84be8aa7415c75e82e4e801c9409e857308c13f7257c0600c6f33f
- 05 L 01810b06c3755643385fdc85cd8950d64468087c49b9eb12b8dd3c3d0c543297
- 06 L e27dbb0a816beb0663f86b585e80f4a3837ace8274d07a7b5517887c203c1078
- 07 R 653df1319be17599d53dc957b66db9fa86ba99c8c35617b1aac97646d6d8489b
- 08 L 768a1637803a320d320124daac895387f2b30965ac7ba16cc5d81b5e023e47a1
- root ed561c2f48d84d1c083288267bddb7ba61701f7c87987f74e54372aba4b8d9b4