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 - SURIGAO DEL NORTE Award a ₱12.9M contract to JZL BUILDERS AND ENTERPRISESNational agencies
Transaction hash:
9e60b8ee8ec2e429f20fb4e1c9ad332c6546de6a5a69f876fe5e996924e658ca
Status:
Included and unchanged
Block:
#5,244 769 blocks after it
Position in block:
Transaction 225 of 355
Award day:
Aug 15, 2023 (3 yrs 2 mo ago)
Value:
₱12,894,861.66
Project:
23NF0083CONSTRUCTION OF 1STY 4CL WITH TOILET ATT
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 #5,244 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 "Outside Infra - GAA 2023 DepEd BEFF", 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 - SURIGAO DEL NORTE awarded it to JZL BUILDERS AND ENTERPRISES on 2023-08-15.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23NF0083: 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 2024-03-26). 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 9e60b8ee8e…e658canow …
- 2. Block Merkle root changedstored 49406db2e9…a93285now …
- 3. Block #5244 hash changedstored 0797b1c8e0…234cddnow …
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 354 records. Each step hashes the current value together with the sibling shown.
- leaf 9e60b8ee8ec2e429f20fb4e1c9ad332c6546de6a5a69f876fe5e996924e658ca
- 01 L 9d265b8a86aa9c1c99a364cf9615065e5d3c080f2521528f2f257318ea682087
- 02 R 2a4cc951899e199e291d74c7c538b5ba786ca94078f564da0788684bb9fb3380
- 03 R 09801d7cf270a22de29b041d7622a821914af414b350315e6eaf9b79536b2621
- 04 R bf5ee3bcef87b5ead15595c975355daa32d5d24499cd0fd5308f98b4db9ab539
- 05 R a0ed18af4a5d8605ef17deafbf7848bfee9b4c682559d8b5ab6f9c7f88ad4f71
- 06 L 4fe30a8ea9eadab420f3c0b01ab412f96cd7ab691206cacc857d5badbd11b751
- 07 L 281a7121cf7216877973ad7583e379f57f0b6c8ca6f2228c5110fe83761f933c
- 08 L 59f7e811fc5dd6263fbd35b8abd16cfc11ff59ceb5a7eccf0593616962f9faf2
- 09 R 9149019e18b52090446faad78c2cd42eea01e90db647a302d78a7265918fd06b
- root 49406db2e979b7d98a5332ad8382365460a5cee9c75985b46fcea1030da93285