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
PHILIPPINE PUBLIC SAFETY COLLEGE Award a ₱46.0M contract to DIADEMA CONSTRUCTION AND ENTERPRISES INC.National agencies
Transaction hash:
2de543fa007946d741ed8fe3eb20b9cd5c64273c784018455bbde2946edcefd5
Status:
Included and unchanged
Block:
#5,444 569 blocks after it
Position in block:
Transaction 47 of 354
Award day:
Mar 15, 2024 (2 yrs 8 mo ago)
Value:
₱45,960,700.82
Project:
Four Storey Twelve Unit Classroom with Roofdeck
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 #5,444 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)PHILIPPINE PUBLIC SAFETY COLLEGE awarded it to DIADEMA CONSTRUCTION AND ENTERPRISES INC. on 2024-03-15.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 2de543fa00…dcefd5now …
- 2. Block Merkle root changedstored 5fb0621e23…6cd9aanow …
- 3. Block #5444 hash changedstored 19554c5493…6fbf66now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 353 records. Each step hashes the current value together with the sibling shown.
- leaf 2de543fa007946d741ed8fe3eb20b9cd5c64273c784018455bbde2946edcefd5
- 01 L 2d81ea73cca19c93bec4c47fa2d2f678886e0aeb09220f1fccdf22fc10f3b544
- 02 L b689c1590de390d02e79bbd3918dd4831e9b7d920c13865f7cfede09972f693e
- 03 L 199bf42c593c92ad7559012e22507f53880f4d67ede16837e17061d3f38e88a9
- 04 L a384f8cbd7a1ecb0d75fdf87f4bbf5fd4d8e8ac96d14e1a40ab3ac135a8ef5ac
- 05 R fbc6e2da2e144f883592f68426f477c7a91a2fa4b1eaf221e92d64214d458a82
- 06 L a6fdd4d73ff6f1618dec1b367d81d4921ba873919dd8cc88518088d2e6936365
- 07 R 64a86d47197197c6ec7c44034adc38c6c7dfc765e8ae8742816f4ac1eaf523f6
- 08 R 2aaa59af0437a07217c8832c1cde87650b29af1f2cc2a969b3397cb0d774997c
- 09 R f4b234a05103d34b2e2eb0901f2cd772e9c52ddd30bc84bfd3efd35c8f56e409
- root 5fb0621e23ab0739733a4ba2d0dd2c896318e58c460aeb9311095c64a06cd9aa