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 XII Award a ₱4.9M contract to H-ROYAL CONSTRUCTIONNational agencies
Transaction hash:
b2cb2555f232bdac0392bb7021e197f9c6af64b67efa9447a99e385fbc3c69b0
Status:
Included and unchanged
Block:
#5,307 706 blocks after it
Position in block:
Transaction 95 of 140
Award day:
Oct 19, 2023 (3 yrs ago)
Value:
₱4,875,665.47
Project:
23M00227
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 #5,307 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 CSSP", 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 - REGION XII awarded it to H-ROYAL CONSTRUCTION on 2023-10-19.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23M00227: 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 b2cb2555f2…3c69b0now …
- 2. Block Merkle root changedstored e060ecf4b5…6c23c2now …
- 3. Block #5307 hash changedstored 3f71a59bd5…a6c676now …
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 139 records. Each step hashes the current value together with the sibling shown.
- leaf b2cb2555f232bdac0392bb7021e197f9c6af64b67efa9447a99e385fbc3c69b0
- 01 L af729e94963d39b8713362901c62b00a697012172847ae11923b331f587f2f02
- 02 L ded700635c4eac0ac8c4d9445115c77da483181883f2c2e50bbb055850ab5be2
- 03 L 237f3efce61dafd2d2c5ebdabdd9d76d72791ed080be7d6ba801541b22d4332c
- 04 L 42dc6c7f35402f86b52354e60cf6c64a1c4a1b2883e39bbfd6ce35197cbdff51
- 05 L 3f88120b4962bdd07a9a9e65ae71fa7ea0f73f362ad3cb511c1a6516edfefc6b
- 06 R 78e66c9d3b0433e6b69fa1e0ccc59bf9c85abd4a45f4f07d41425a39805bc05a
- 07 L 874e8804a63bd72425e5d6aa89cd5ef26c29e18eacf70e03760c82c50a373e0a
- 08 R ed96dce4da7176c232b9ab35237cc3eda59edcaae6f54d2ee6ecc52cc164aff2
- root e060ecf4b5d87bf161eb97b6b88405b7731d30e48d5db28250c43159dc6c23c2