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
MUNICIPALITY OF STA. CRUZ, ILOCOS SUR Award a ₱20.0M contract to PRECIOUS CONSTRUCTIONMunicipalities
Transaction hash:
f602bb3ccd4a3b0192285aa3f9b18c1075acb7e961fd8db70a1c1135be6bef4a
Status:
Included and unchanged
Block:
#5,141 872 blocks after it
Position in block:
Transaction 384 of 405
Award day:
May 2, 2023 (3 yrs 6 mo ago)
Value:
₱19,970,632.99
Project:
Repair & Rehabilitation of Amarao-Babayoan Bridge
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 #5,141 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)MUNICIPALITY OF STA. CRUZ, ILOCOS SUR awarded it to PRECIOUS CONSTRUCTION on 2023-05-02.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)COA's CY2024 audit of Santa Cruz gave a "unmodified" opinion on its financial statements (not specific to this contract).Partly
1 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 f602bb3ccd…6bef4anow …
- 2. Block Merkle root changedstored 1a40c72872…eb0922now …
- 3. Block #5141 hash changedstored 85d48bb91b…79331enow …
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 404 records. Each step hashes the current value together with the sibling shown.
- leaf f602bb3ccd4a3b0192285aa3f9b18c1075acb7e961fd8db70a1c1135be6bef4a
- 01 R f78f4323aad0443f68d93f8890e7cd6a33ec33dfeb59079057740f0cd09dac2d
- 02 R 0bb334a86a11d2fea838b67f02135502276ff46590dbee57b2750ddc207ebbf9
- 03 R a9bf6782c269266dc3f3ffb2d2c97236f511381048ffce7285d6c777ece8d206
- 04 R b8487b96835b19aaec0ab30f5c93ccad55bab473388553d631096c35016531de
- 05 R d02fd3c1f46f076d987d8a0703baf1a42784a5641c348ec08ac171f9ed6f0c47
- 06 R 4f43363649ba3da9b9e0970d6a9d573f91cf64377f5387eca353c2e56a999dbd
- 07 R 3e56d5b5e94c34b794dd9f7f2cfc7cb14f902ac03aa2f057aa63dcc7ffe90a51
- 08 L d30426a419290f3c7708c6b6d3a6c87fc99320fc6d00c7be714fef166d8fb685
- 09 L e3bf8411c301e1913d367b42c19342442d6cc0592b10872be426d29dde51394d
- root 1a40c7287214492b6ad15b739b24aec279ce74aab8dd7dd8f63c394114eb0922