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 - KALINGA DEO Award a ₱1.9M contract to UPLAND CONSTRUCTION & ENGINEERING SERVICESNational agencies
Transaction hash:
a02df64e35efb93987a1f1bce10d78ae47036cf5fbe254f40e12438058eb6dcc
Status:
Included and unchanged
Block:
#3,826 2,187 blocks after it
Position in block:
Transaction 170 of 270
Award day:
Jul 22, 2019 (7 yrs 3 mo ago)
Value:
₱1,850,677.49
Project:
19PL0130
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 #3,826 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 2019 LP", i.e. the FY2019 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 - KALINGA DEO awarded it to UPLAND CONSTRUCTION & ENGINEERING SERVICES on 2019-07-22.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 19PL0130: 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 2019-11-10). 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 a02df64e35…eb6dccnow …
- 2. Block Merkle root changedstored cf8e028f90…24321anow …
- 3. Block #3826 hash changedstored 7f47e7b153…dd7a80now …
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 269 records. Each step hashes the current value together with the sibling shown.
- leaf a02df64e35efb93987a1f1bce10d78ae47036cf5fbe254f40e12438058eb6dcc
- 01 R a0ced5f88e0389f69239c6d335367546b709cc38fed27b861946ce352adfa33e
- 02 L a803a22bb86a14f6570581e39daa12c7ef53f1faea3ef2024c6f8ecc74b02b55
- 03 R ca0258bbb3f0a9babefa9f6ec3260b8915a17b0d6af75ebd21e9024ce7c916f4
- 04 L f3b0cc8383e9d94199fa2b7730ba768cd7915c46258f8a7b71b739bc12e50b10
- 05 R 1b5106b812bb70bca9615b7efd41967fff76f0668ac8b97dfc068f3503fcee00
- 06 L 064a692ae6bb2cedf09f9602ddf42cfd4af69f12e3afbe410187883a304a7d80
- 07 R d720ad35bf2800780ad54121d03366eca0058d8214ac3a263ddbde150069d02b
- 08 L 08470d2bcc1ed5a5d48306537f6de6f336ad1e6233c03a55e77df4eb62361ffb
- 09 R eb8aae1b70017cf5293166b03583df00f68850d2f7e18d23f798abb0514c002a
- root cf8e028f900e08f947b223f60d2a143f2561e40f117997e2451dde19a524321a