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 PUBLIC WORKS AND HIGHWAYS - BENGUET 2ND DEO Award a ₱3.0M contract to OLIVER L. DOLLIGAS CONSTRUCTIONNational agencies
Transaction hash:
5a4e33ffce75706d4e403dfc2a2b5d3e3796621ed4efdfba3be74964aec5b184
Status:
Included and unchanged
Block:
#5,526 487 blocks after it
Position in block:
Transaction 98 of 314
Award day:
Jun 7, 2024 (2 yrs 5 mo ago)
Value:
₱2,997,979.89
Project:
24PF0058 Repair/Maintenance of DPWH Building
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 #5,526 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 PUBLIC WORKS AND HIGHWAYS - BENGUET 2ND DEO awarded it to OLIVER L. DOLLIGAS CONSTRUCTION on 2024-06-07.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 5a4e33ffce…c5b184now …
- 2. Block Merkle root changedstored df70f3bccd…258addnow …
- 3. Block #5526 hash changedstored 8d2c502c35…9ce13bnow …
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 313 records. Each step hashes the current value together with the sibling shown.
- leaf 5a4e33ffce75706d4e403dfc2a2b5d3e3796621ed4efdfba3be74964aec5b184
- 01 R 5a825f4aa2bfeb87ab8c520a03e33b1f5f951759c8f3e7f33d58ac7e5bde9fe5
- 02 L e7a43cf8080d618f1ba68bd6d34e646d057aedf28d9751fb8d46b71a4220df13
- 03 R 7a55568eb45a5aa19bd9dc77c0ff153aeecd05e9dbe053373d87c19504328334
- 04 R ef8ed18d21244f8cb8affd9675c2c8abb803d0b435fb2aff21cac4f12f4aa04a
- 05 R d18628aac4df2652cf9760495ff3877788f54efb5f0d5afcf74111aa149bc26b
- 06 L 819d012622fe4133c5850c0faa26ee4cc50de8e63bb000651a88641c4c2a95a1
- 07 L 72795825b3ce8aac5010e0c0ba078455367a03aa6ab701419e0a2c45d74b4d74
- 08 R e4ea838471d1f1d5751a6718ac090cd5e0c1b37ba4e2588e6d819708a05a7f3b
- 09 R 113ee4b68dc373f702164b817a68245151295fc4f18b4bd0acb2c262686b8396
- root df70f3bccd0c127c4468075795b27e5c83ef827669a80521d49c1728a6258add