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 NAGUILIAN, LA UNION Award a ₱113.9K contract to E. E. MADAYAG CONSTRUCTIONMunicipalities
Transaction hash:
02f577d3d09ed47fca022543584680cf317451277d6a3fc371ac5fe58be2093a
Status:
Included and unchanged
Block:
#2,433 3,580 blocks after it
Position in block:
Transaction 3 of 202
Award day:
Jun 15, 2015 (11 yrs 4 mo ago)
Value:
₱113,947.40
Project:
IMPROVEMENT OF DAY CARE CENTER - SUGUIDAN SUR
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 #2,433 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 NAGUILIAN, LA UNION awarded it to E. E. MADAYAG CONSTRUCTION on 2015-06-15.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 Naguilian 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 02f577d3d0…e2093anow …
- 2. Block Merkle root changedstored 6fa461bf17…ce80a5now …
- 3. Block #2433 hash changedstored bf7855710a…671948now …
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 201 records. Each step hashes the current value together with the sibling shown.
- leaf 02f577d3d09ed47fca022543584680cf317451277d6a3fc371ac5fe58be2093a
- 01 L 02a09aac31979d63411df14a190137d023221369943d3bc094d3b4abc7c60d3a
- 02 L e1bf6fd9c44d2966320654ff476ad1f2cf0e2ee36ce5e3946e3790c9c298ac18
- 03 R 882a9dea835e12ac34d3c658368b713baf55a4b1d3bcb5373d9a3515eaa5f1ce
- 04 R f3e393d3f57c00d51538c4ae9c4f23d6d39a7cf1f1ae44dfc852b691239015be
- 05 R 74f3cfc96167c2039d3e76c81fdf99f8a6d70aa2c17958457f633c5286f74952
- 06 R ef2d02940542456890c6fc30b210550fea78fc73ee1ed15b73f091d04eb04835
- 07 R 46a8ce8e6259c083bbefd7c33c94fd73e892b0a17451cd9ae0f7d626a1ec3441
- 08 R 96ae4ada18cccf4a3cfa24ac0c0a193cbfb654962173b029f2d0f5abfe341b38
- root 6fa461bf173656ee247dd50463abbe88fb204ceecaaa2f379798092388ce80a5