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 SAN NICOLAS, ILOCOS NORTE Award a ₱414.5K contract to PBA RAMOS II CONSTRUCTION CENTERMunicipalities
Transaction hash:
edca2e9b8587cf2c487e05a9e358e15c2d713826669b911247afe2214c33ed49
Status:
Included and unchanged
Block:
#5,079 934 blocks after it
Position in block:
Transaction 501 of 543
Award day:
Feb 27, 2023 (3 yrs 8 mo ago)
Value:
₱414,505.84
Project:
Construction of water tank pad of BFP (Phase I)
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 #5,079 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 SAN NICOLAS, ILOCOS NORTE awarded it to PBA RAMOS II CONSTRUCTION CENTER on 2023-02-27.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 San Nicolas 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 edca2e9b85…33ed49now …
- 2. Block Merkle root changedstored 1af9a3e33a…17acaenow …
- 3. Block #5079 hash changedstored 13266a24f6…d84d1fnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 542 records. Each step hashes the current value together with the sibling shown.
- leaf edca2e9b8587cf2c487e05a9e358e15c2d713826669b911247afe2214c33ed49
- 01 L edc679c2dce22da1df04b321e333459b66967add16a02c67ae3f3c73755ab247
- 02 R 1f6da1bf89e8b3f487b949f6fad5030f4bf53761c23cd0d5b3456d3aa23ef6c1
- 03 L 39419092513aef13e1b4ff19609b04dcac627b29e4716f551965c9c3bf6ca8fb
- 04 R c883635d7b1723be866be19b185bee2a4c3e9b8bead0fc3ed99891b246c0bd06
- 05 L d44263b044efdc17781eb980847ba528b6423563d8ba8a46418297500bcf0bb1
- 06 L be56d04cad91c62a16ad0d9f7c09d2208de4eff86f982762f7c22efa2667a043
- 07 L c4c9a348ef5e75fd900f7ab7cc2c9c74e324e35595945f7e77083044805aaba8
- 08 L 34c4cfb25dfd2aa9526b283c4885ebdf15def48d1e54feb1cc4f825800dcbc39
- 09 L 8c8605e28b3838dea215af2ba3b7621eb6b4fc070b54742f1370f00ca55da7bc
- 10 R 7b6b907811431a2d279e20ba35de815b975bacbac7a17ee12d37744e73b562b1
- root 1af9a3e33ad81cc6f6443dec4958845025709d246199928f4bcff165ba17acae