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 - MISAMIS ORIENTAL 2 Award a ₱18.2M contract to MAMSAR CONSTRUCTION AND INDUSTRIAL CORPORATIONNational agencies
Transaction hash:
959848901d89c30295ceec00b97ed252b444f39a515cabf0fe54b16e26f1e0e2
Status:
Included and unchanged
Block:
#2,985 3,028 blocks after it
Position in block:
Transaction 144 of 237
Award day:
Feb 8, 2017 (9 yrs 9 mo ago)
Value:
₱18,240,234.32
Project:
16KL0113
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 #2,985 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)DPWH lists the funding source as "Regular Infra - GAA 2017 MFO-1", i.e. the FY2017 GAA. The exact UACS line is not given.Partly
- 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 - MISAMIS ORIENTAL 2 awarded it to MAMSAR CONSTRUCTION AND INDUSTRIAL CORPORATION on 2017-02-08.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17KL0028: Completed, 100% physical progress.Found
- 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)DPWH marks the contract "Completed" (end 2017-06-30). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 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 959848901d…f1e0e2now …
- 2. Block Merkle root changedstored a700a375cb…2b9c2anow …
- 3. Block #2985 hash changedstored 954ea3c220…71f8f3now …
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 236 records. Each step hashes the current value together with the sibling shown.
- leaf 959848901d89c30295ceec00b97ed252b444f39a515cabf0fe54b16e26f1e0e2
- 01 R 96f36e17e459a68edbe3bc876be3344a47fda2628d593aa65f802fa808f6e409
- 02 R ae0405f7beddf619b6a7447b0c569b83c30af0d74f81824f38996611ed8d315b
- 03 R 7a419af5706cf37aea6257c79510ceda802945c027892f139ea012c7263af1cd
- 04 R fec8ce804b0a314ac576c77f2f1fc25c084c871e3f72d721ea1f214abf285234
- 05 L 1bd3b9df6ec15200e7e1550db869b1b321a2d060e7389f9595b854af26fa210b
- 06 R 94fbeade11d7c3c1ba0396952b701927660c95a0991254a327d96c3e825df0cb
- 07 R e1c0a89c598d43e6c654b1aeabb080432049a1afeb44f628e1edb336ee679773
- 08 L a7e70e56f4f4e86e8c0bfc641826b8e092018c91420e4e13c8d0634d0b6e5421
- root a700a375cbf9f8127d1acf58d0869bf98f3fc42834136915eb3de1dfb72b9c2a