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 - LANAO DEL NORTE 2N Award a ₱12.2M contract to AL-FAHDEL CONSTRUCTION & ENGINEERINGNational agencies
Transaction hash:
bb643b5abf01e2b5a4089c000d02764160400b7c31cdd04fc79512696712a2af
Status:
Included and unchanged
Block:
#3,611 2,402 blocks after it
Position in block:
Transaction 194 of 257
Award day:
Dec 5, 2018 (7 yrs 11 mo ago)
Value:
₱12,182,499.72
Project:
18KF0135
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 #3,611 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 2018 DepEd BEFF", i.e. the FY2018 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 - LANAO DEL NORTE 2N awarded it to AL-FAHDEL CONSTRUCTION & ENGINEERING on 2018-12-05.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18KF0135: 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 2019-09-23). 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 bb643b5abf…12a2afnow …
- 2. Block Merkle root changedstored d19dd5d636…ef7aa3now …
- 3. Block #3611 hash changedstored 56e8af1f6a…bbccbcnow …
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 256 records. Each step hashes the current value together with the sibling shown.
- leaf bb643b5abf01e2b5a4089c000d02764160400b7c31cdd04fc79512696712a2af
- 01 R bda62d1624bd4a39b902d2f36a2f4a4d17966836bccf884c7cc583310b0eb589
- 02 L de9ef42aecfbb0a4cb53519c7d1c96b8a694eefcfbee4a3dd5bd3873f59b9e40
- 03 R 7dc8c7604cbd939f165fc15a7939ab99583f70e61b76bcc08cae156343a47b25
- 04 R 7870036ba1e750d332cdf0ea9597adc55219262a257d7f64e3457ade344903f7
- 05 R 632d9599bae6f5c7c7a1ea6eae8b3e7985eca12bcc039ce4e70291ad445e632d
- 06 R 28778df4a562c6b371a41c337127e6e7cfa0eb5fdb86e2c3680a7b568f0a7bd5
- 07 L 475bada01906d692a5fc4cd8d26d8cf88ff34eb246b7c95baf5f8de8b9625b8a
- 08 L 4b3144031ab194f7a7963b198f26f72f11f0b4d9bd2ca031edb2823e3515f55a
- 09 R 92d76dc265991649e53f63febd32362bb38fa2a790706a067eec2771290d505a
- root d19dd5d63633415390b5bfd0baf4a3184bb99807d6697cacbd100d26d1ef7aa3