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
PROVINCE OF RIZAL Award a ₱3.5M contract to YAKALER CONSTRUCTION AND SUPPLIESProvinces
Transaction hash:
2bdcee23ee52f754f5c742cb7a9a09ba5db5273c5d1104a94de8b264e64f4ba8
Status:
Included and unchanged
Block:
#5,724 289 blocks after it
Position in block:
Transaction 135 of 839
Award day:
Dec 27, 2024 (1 yr 10 mo ago)
From:
Value:
₱3,451,112.45
Project:
Repair/Repainting of Ynares School Bldg. at Patric
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 #5,724 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)PROVINCE OF RIZAL awarded it to YAKALER CONSTRUCTION AND SUPPLIES on 2024-12-27.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)COA's CY2024 audit of Rizal gave a "not stated" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 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 2bdcee23ee…4f4ba8now …
- 2. Block Merkle root changedstored 90bf329b1a…807c33now …
- 3. Block #5724 hash changedstored 3fdebb43b9…38e013now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 838 records. Each step hashes the current value together with the sibling shown.
- leaf 2bdcee23ee52f754f5c742cb7a9a09ba5db5273c5d1104a94de8b264e64f4ba8
- 01 L 2bca0d1ea65d1f090600b486afab39c843aa295266845c075a5b1fd438593d34
- 02 L 05e2d988e65349dc2bd9a572ae9cea68b22391b37f253b00cd0161ebf082c2b4
- 03 L 8b0329e889a43c6709af53a780cc491d6bd6d5b02e00da4e207cc031665f0b7d
- 04 R baa97566d7aa5cea455d2f217c64732e2f45f5615c0e7df6ef552fe65526a39e
- 05 R 2e9026ea5ba9d712f6fb6951f631e96b465a904a4cc490deb335f7fb9742e9c8
- 06 R 964fb219b3d286ca1861df6d203ee6960962cee7b7f2bc318eac8053769909e4
- 07 R 0374015b1de6290273614096eec84499ddae461bac57ebf67f544cc69a7c2ce5
- 08 L bc3d102f68260206853a98fc04c0fa7b5667916100f99b16914bccb4f651b935
- 09 R 382ad1418c05372666196e92687017befd0798e174ab3485079c07b637ac275f
- 10 R 59bdc21236d971d60f0a189dedc5ceb4b96dccacf0c5af2eeb9a13d54684da58
- root 90bf329b1a9e81208f6fdf4878ebb71c8cca26f7a0d2cdcead2fb08f63807c33