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 ₱4.5M contract to SUMAG BUILDERS CONSTRUCTIONProvinces
Transaction hash:
e64ff707db1db00f562153db35259d986e0543b6ca0e130dc75ee880dcbf36a8
Status:
Included and unchanged
Block:
#1,679 4,334 blocks after it
Position in block:
Transaction 130 of 142
Award day:
Feb 13, 2013 (13 yrs 8 mo ago)
Value:
₱4,534,481.19
Project:
Imp of Boutigue-Roxas Prvl Rd 2
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 #1,679 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 SUMAG BUILDERS CONSTRUCTION on 2013-02-13.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 e64ff707db…bf36a8now …
- 2. Block Merkle root changedstored 2e273adadc…277a1cnow …
- 3. Block #1679 hash changedstored c98138e90e…421f77now …
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 141 records. Each step hashes the current value together with the sibling shown.
- leaf e64ff707db1db00f562153db35259d986e0543b6ca0e130dc75ee880dcbf36a8
- 01 R e718af3ac020678bb35a9bb3c5647e167e9c9d76f4a821b582cda87f379a1458
- 02 L bb108bba55daca55fdae9a1d450412f7a36422c60a019a9e86a9b005898a5e47
- 03 R 0591f6ea41489e223eabc86a2fed21cf091f2fd7a9732a598b3f23792308ca40
- 04 R 753f43f0009e4c1bda3b9e1ab3ccaf4c4cc2f6719c11b3625a8f3261b7b8fc0e
- 05 R 6937411ea2d0354fc351f4a41b2db5a82985b7d29e1bd5daca33620b478c6a4e
- 06 R 92fb74d957505884f33454ec71430d0bd58abee6e3f3e958fc3216ba4fe80850
- 07 R b08de1b3f55051743b287f1860676c9a5568ce07cac305d244fe197367076413
- 08 L 2ed9ab5f451fdec6e9f621286d2f32f71145f3ebf2b48e53c1aad590b567bf55
- root 2e273adadc816b48c8ad058ecb7bc3860e0798bbfd3373a313ab0a8b0b277a1c