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 ₱107.2K contract to E. E. MADAYAG CONSTRUCTIONMunicipalities
Transaction hash:
33dfd644cc7e5c8da79704fe48f7a7aee07ba7a821373fd38eb6ad21a542b1b8
Status:
Included and unchanged
Block:
#2,449 3,564 blocks after it
Position in block:
Transaction 18 of 122
Award day:
Jul 2, 2015 (11 yrs 4 mo ago)
Value:
₱107,244.00
Project:
IMPROVEMENT OF DAY CARE CENTER - AL-ALINAO NORTE
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 #2,449 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 2015-07-02.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 33dfd644cc…42b1b8now …
- 2. Block Merkle root changedstored 2fa9790a2d…5e3187now …
- 3. Block #2449 hash changedstored db934f09a9…f4f028now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 121 records. Each step hashes the current value together with the sibling shown.
- leaf 33dfd644cc7e5c8da79704fe48f7a7aee07ba7a821373fd38eb6ad21a542b1b8
- 01 R 34a1105bd9baaaba1781788eb138bda280bc137faea686d0cecb6d6abdbf174e
- 02 L 47deb100e4198ff6850057bc3a6664f0aa4b7edb04374a7a644360189da712af
- 03 R 2d685189dc308b973f42908bd7c0e21efc568aed157ba73b37c5a437b415b6be
- 04 R b2251c97ad92e5884373f13f6d215cd79278db924a1736d7c5270ee8f8f59252
- 05 L 9eba4b63ff9f0ed3747cb421ea641ec8c11933f283ec2b4dad64b180cf611b5d
- 06 R f6a3a7ee59c6b231b972a27e05ef1756ea8545c628d7a277cbf57a1d3d21d996
- 07 R 38f9725e8b7b39525d066e3669f9d1591fec2424964669d5cd9989ef6592fd6a
- root 2fa9790a2d70b04e851b2a2bb93d08b32084bc5042fb281afee0ad79835e3187