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
PROVINCE OF ZAMBALES Award a ₱2.0M contract to G.M.R. CONSTRUCTION AND SUPPLYProvinces
Transaction hash:
eb26bba352bf34ef1990ce7b3e345f4a7a28b787aed8e606ce4460849352e564
Status:
Included and unchanged
Block:
#2,684 3,329 blocks after it
Position in block:
Transaction 241 of 267
Award day:
Mar 9, 2016 (10 yrs 8 mo ago)
From:
Value:
₱1,957,506.44
Project:
Construction Materials
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 #2,684 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)PROVINCE OF ZAMBALES awarded it to G.M.R. CONSTRUCTION AND SUPPLY on 2016-03-09.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 Zambales gave a "qualified" 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 eb26bba352…52e564now …
- 2. Block Merkle root changedstored e946096d41…617eb2now …
- 3. Block #2684 hash changedstored 910684a556…e88b86now …
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 266 records. Each step hashes the current value together with the sibling shown.
- leaf eb26bba352bf34ef1990ce7b3e345f4a7a28b787aed8e606ce4460849352e564
- 01 L e9c66bf832aa9d7dd18a12e5f074d74523e50cdecb7b0f4f99bbe22edf08b0e1
- 02 R c26011f5cf177d8ac89f7295c04e3a688ab6b66b0e70eba7582a731c2761c850
- 03 R 59248a6474088e5322f4282100e0015cc4b489a36a2945b91fd800fa61bf26f0
- 04 R b361dc0c06cf203ae2318b9841f1deeaa2c6dc377808c19174f856ed2c421b35
- 05 L 8a31b1f4c9bb7b3bcb924b8351f404d961860ece6ac8d0aa13928a363cdf4e6c
- 06 L 71939b2b596a0f202aff8d649b20facbac672835fc52ccf26ac2556457fad229
- 07 L dac544e7495931670828afeff5e78eb5d365eb6757a4efefa434441cc44cf107
- 08 L 551bd067cbcf0572408321a39aa25ce9030d4de650d3fa45adaf94ac786ba57b
- 09 R 5504a4da45f77d9f36de1dda7273dbec853c044d58ef45ccdabcc9438baf88c8
- root e946096d41b44f79667d1c759fe573cdac67eb31fd3ac01b05c0eb740e617eb2