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. MARCELA, APAYAO Award a ₱491.7K contract to DOUBLE N BUILDING CONSTRUCTIONMunicipalities
Transaction hash:
14aa02ce227c5a94064879ec576681025f36a929e264c3f0ab827051be62eb57
Status:
Included and unchanged
Block:
#5,701 312 blocks after it
Position in block:
Transaction 28 of 217
Award day:
Dec 4, 2024 (1 yr 11 mo ago)
Value:
₱491,686.29
Project:
Construction of Flowering Plant Box
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 #5,701 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. MARCELA, APAYAO awarded it to DOUBLE N BUILDING CONSTRUCTION on 2024-12-04.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 Marcela gave a "modified" 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 14aa02ce22…62eb57now …
- 2. Block Merkle root changedstored 975fb7efd8…026899now …
- 3. Block #5701 hash changedstored 35c0ac24ad…ebcd4bnow …
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 216 records. Each step hashes the current value together with the sibling shown.
- leaf 14aa02ce227c5a94064879ec576681025f36a929e264c3f0ab827051be62eb57
- 01 R 15617726ea2b32058dfa651bf67411f2c8c0e1ca914a7d917d20b27d65d15165
- 02 R d99754a3e3890a2be8f9dcc8dea0e48b305cee7957a62980f912a6564d007663
- 03 L fdb5b7958f0e0bc7015fe67f3f9ae3aa84f34a8e8b61303df017231f41d7a8ac
- 04 L 0f6f69583aed931efe0ea611fb5502342832ec07f9959ff7b1d1bc0a2b76c972
- 05 L 0ea506fbe09f9664e65d1c9d95838c561558477b1af130ae5bb42e3e5dc624dc
- 06 R 8b1e2c3aa4fed65be601ebc8381699d7282917d557ae78a59f8076c7b89192e0
- 07 R 63f2c35d7a95eef85b219b349c863c9b0cac5e40ccf36833e613ecbf9f5e8afb
- 08 R 1b581d42c999de0945b7e0cab1591879ef52d005400fa1b09c00d9be195a984b
- root 975fb7efd8d6ff46afb6e43ff28f6ba461cacb921b5a5a6d2234ea54bc026899