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 - BATANGAS IV DEO Award a ₱1.9M contract to P-SQUARE CONTRACTING & SERVICESNational agencies
Transaction hash:
4ead54173894ce4e507b29cac2234ff71b525d30c414a9ab368410b319095093
Status:
Included and unchanged
Block:
#3,854 2,159 blocks after it
Position in block:
Transaction 126 of 438
Award day:
Aug 20, 2019 (7 yrs 2 mo ago)
Value:
₱1,918,440.00
Project:
19DD0428
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 #3,854 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 - BATANGAS IV DEO awarded it to P-SQUARE CONTRACTING & SERVICES on 2019-08-20.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 4ead541738…095093now …
- 2. Block Merkle root changedstored b1ca2bb136…2c5c8fnow …
- 3. Block #3854 hash changedstored f2f831c1cb…099d8anow …
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 437 records. Each step hashes the current value together with the sibling shown.
- leaf 4ead54173894ce4e507b29cac2234ff71b525d30c414a9ab368410b319095093
- 01 R 4eb5469b2f05f01ac679fc9ad71a18009737420e4b53ff137cbe468f2e616b1d
- 02 L 35d2b92653af26f5a374594e59c04d50baa92222d3bf778b6d20082683edfea8
- 03 L a650f542f8aabded9329f79ca0b972d7ae6505ebc35415b025c35520688de22a
- 04 L cae259996a53ad35385ed241aec4e0b3deee100ea6ff9e6be8d365fb58fce172
- 05 L 98447036935e9d79c46102e8b75a39d07b6ada328488dfdb2480c0de1981ed2f
- 06 L 703131886c214cf7f4c35719a632b2327e2207bccbda56c8e3da078e33f8d768
- 07 L 3d495d6bbec740781524585f9d77bb7b50c4263d1b6c12636525ca16bf563476
- 08 R 5fa73517a6c5c1e4ce383f92bf5ee3cb14aadb71c34d78ebffa82d226a8ddf6d
- 09 R 871e616e8707acc9b4ae948da8cb904e97240a630b8dc843fffb898e28a74a1f
- root b1ca2bb136d9e0313b3e889b6731040e60ad8291be0677984b632ae9462c5c8f