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 ₱9.1M contract to RADIAN CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
7e26bffa50dd6fbdfd84bcd6f4211b430bf6c621615b4b43a6b909ab0b835948
Status:
Included and unchanged
Block:
#5,079 934 blocks after it
Position in block:
Transaction 275 of 543
Award day:
Feb 27, 2023 (3 yrs 8 mo ago)
Value:
₱9,077,064.07
Project:
22NF0151CONSTRUCTION/IMPROVEMENT OF DPWH SURIGAO
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 #5,079 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)The award does not say which budget line pays for it.Not published
- 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 RADIAN CONSTRUCTION AND SUPPLY on 2023-02-27.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 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
1 of 8 documents found, 0 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 7e26bffa50…835948now …
- 2. Block Merkle root changedstored 1af9a3e33a…17acaenow …
- 3. Block #5079 hash changedstored 13266a24f6…d84d1fnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 542 records. Each step hashes the current value together with the sibling shown.
- leaf 7e26bffa50dd6fbdfd84bcd6f4211b430bf6c621615b4b43a6b909ab0b835948
- 01 L 7d998b4e199d0d7db050bf844f2d4c88b13153d357c2915aa7222a0bf35435e5
- 02 L 256ba941f9be316ef8ac1975354cea7abff1169458f1c79a342eb7dbfd01370a
- 03 R 132331f51c277e32c2a4eecd2484d6cb2cbbabc182056c2e8e735038da709a8f
- 04 R e7318c3dac8e98b656908cbaf5800bfa9390b3ab179ac688556d34c7f1ed39ef
- 05 L c98b37f8e1db5f3f0900feb7321dbccf7d6fd0aae6d9542422c35beab07a74d7
- 06 R 164de8231fdea55ea1daa0caca086f8e6d26a54925631b55684291683f7e2de0
- 07 R eedb5db761bcca7b624a1d44c652d97943a3e91f42eb6e0579e7fbafd7f5b27b
- 08 R d1e28d616369d399da720b9f290b773a75f268ff4d44014f97b221de214a74ea
- 09 L 8c8605e28b3838dea215af2ba3b7621eb6b4fc070b54742f1370f00ca55da7bc
- 10 R 7b6b907811431a2d279e20ba35de815b975bacbac7a17ee12d37744e73b562b1
- root 1af9a3e33ad81cc6f6443dec4958845025709d246199928f4bcff165ba17acae