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 MOUNTAIN PROVINCE Award a ₱4.8M contract to DYANGGO CONSTRUCTIONProvinces
Transaction hash:
f33782d62d9f7cd1e3e8daa62fd090c90556898832d97ffe9bf8277af671e924
Status:
Included and unchanged
Block:
#1,091 4,922 blocks after it
Position in block:
Transaction 11 of 12
Award day:
Mar 9, 2011 (15 yrs 8 mo ago)
Value:
₱4,768,600.23
Project:
CLUSTER 03 - 2011(Improvement of Sinto-Pactil-Boga Prov'l Rd, Bansa-Lamagan-Mosgok Porv'l Rd, Cadad-anan-Am-am Rd, Imp/Extension of Wanga FMR, Completion of Mt. Data Open Gym)
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 #1,091 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 MOUNTAIN PROVINCE awarded it to DYANGGO CONSTRUCTION on 2011-03-09.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 Mountain Province 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 f33782d62d…71e924now …
- 2. Block Merkle root changedstored d6ee46818e…5946a5now …
- 3. Block #1091 hash changedstored 1834d7d7f0…5edd1anow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (4 steps)
How this one record is tied to the block's Merkle root, without needing the other 11 records. Each step hashes the current value together with the sibling shown.
- leaf f33782d62d9f7cd1e3e8daa62fd090c90556898832d97ffe9bf8277af671e924
- 01 L debe24eda58584a06eaeef3c1e396a344984ce706b706a71203ff299f73efc92
- 02 L 9231d9775640c1da0305c75dfa3b58592cd06dc5cc651997fb46ef5504651bc9
- 03 R e32f0c0f1a34c30b593c0a86b24cd488f5d192e658cabb77060d1f7c4cfaa23b
- 04 L e8f6a6893923d768eb5e41b52272f657a7d1c964e1b7b5b6a09f0e5ffecb7e39
- root d6ee46818ebc841eefc25150c6ad7a4e74a04839acfffedb41ef038bbe5946a5