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 - REGION V Award a ₱263.9M contract to CENTERWAYS CONSTRUCTION AND DEVELOPMENT INC.National agencies
Transaction hash:
e9a9d714873d9ebefc879342ef6596da869921da0e56d6914006500e1f4b5713
Status:
Included and unchanged
Block:
#5,662 351 blocks after it
Position in block:
Transaction 197 of 219
Award day:
Oct 25, 2024 (2 yrs ago)
Value:
₱263,850,981.79
Project:
24F00379
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 #5,662 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 2024 CP", i.e. the FY2024 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 - REGION V awarded it to CENTERWAYS CONSTRUCTION AND DEVELOPMENT INC. on 2024-10-25.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24F00379: On-Going, 72.94% 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 e9a9d71487…4b5713now …
- 2. Block Merkle root changedstored 3479017dd8…5444ffnow …
- 3. Block #5662 hash changedstored cc97beb048…c2fce3now …
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 218 records. Each step hashes the current value together with the sibling shown.
- leaf e9a9d714873d9ebefc879342ef6596da869921da0e56d6914006500e1f4b5713
- 01 L e586a868ce655cdb0bd393a1039f0cf5cc8ae14819067f780f4c8f7b1a5b596d
- 02 R 08f1799dee487adc20aac8e409ee0d86aa81cb7ccd1f321f2c4ebf685e2693a3
- 03 L 02895f1860b7877c054fd72a89e6d7bbaff5ffd478a5f319386d9d1f62ccb72b
- 04 R d46cbd9305735eac006fb58f86deae41e660b94c9ca3551f57b60007def71090
- 05 R def5f30e6f164a1cc55c52f2d6f517b8ec5dd8e5fbfa7e15e0058c0420e29bba
- 06 R bb1bb524e20c52bcd048e81202e5d4a2b2c23c175e751ca2f0fb8e5c4021bbf7
- 07 L e0abafce26fd2a9e4ef542e2386e8f6cd2989a4d4db29c0fca8c324629f74e4c
- 08 L 0e31c4cd75903a84993bd706c485219955519cba543fd9c16da5182fd8a69f9d
- root 3479017dd8b7e69e735c2904ab8ebf32037a98e07a20ae4e82321865745444ff