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 - LOWER KALINGA DEO Award a ₱7.8M contract to MGSR CONSTRUCTIONNational agencies
Transaction hash:
2d64f1d81488590bce8d4e8735bb28c26bcb6e6482c597e84bfbd38934a870f8
Status:
Included and unchanged
Block:
#5,238 775 blocks after it
Position in block:
Transaction 52 of 285
Award day:
Aug 9, 2023 (3 yrs 3 mo ago)
Value:
₱7,814,018.57
Project:
23PL0106
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 #5,238 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 2023 LP", i.e. the FY2023 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 - LOWER KALINGA DEO awarded it to MGSR CONSTRUCTION on 2023-08-09.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23PL0106: On-Going, 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)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 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 2d64f1d814…a870f8now …
- 2. Block Merkle root changedstored 4de9838b92…fcc5d0now …
- 3. Block #5238 hash changedstored 009d12e16b…d5f8b3now …
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 284 records. Each step hashes the current value together with the sibling shown.
- leaf 2d64f1d81488590bce8d4e8735bb28c26bcb6e6482c597e84bfbd38934a870f8
- 01 R 2d8a3d098dd8734e04d7a7865ea306d557b7b429d211b213f70b3325689543ca
- 02 R c08955cbc2504bb4d20f2bf6685fa02c36f6d318d437e6d356fd2f1352c91c55
- 03 L a884294b4df9bd8028199b275246574d66fbce26d3e70c2608d8d728cc584325
- 04 R 2cfdd2d03eb11aca5d4dcc3a2a43827f2c849b2d4b33942b3548ed68e732ebf3
- 05 L 6cfe2f3f527cabaaf7d775997cd20c0bebe52eefd3950ab5180da34595d20671
- 06 L 470b291839c342ccbb46fa877884529d5cb16b64245a29b540bd2fdb88dc6ae9
- 07 R 431281cb4fb6a65da2dcec9aac298b29273ed39bc879013e6e64ccd79c59058f
- 08 R 99fff98aaaee5038b846aef62d8ec1b62a50a67f8de0095d1c9e6187ffbd4644
- 09 R bcee7dcf035c58209b8bb752016ddaead952c65e9cfe3f9da0fc10e93e231162
- root 4de9838b92ac6045e8ddfa1ad58cfbc199f1e05bd2a08969c9d616046ffcc5d0