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 ILDEFONSO, ILOCOS SUR Award a ₱5.0M contract to WILAN BUILDERSMunicipalities
Transaction hash:
b52e9134cfc5e376c8d5fa79630f230bbc06cc9de60a0236284145c99ba7cb41
Status:
Included and unchanged
Block:
#1,710 4,303 blocks after it
Position in block:
Transaction 267 of 394
Award day:
Mar 21, 2013 (13 yrs 7 mo ago)
Value:
₱4,978,886.06
Project:
RENOVATION AND IMPROVEMENT OF MULTIPURPOSE BLDG.
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 #1,710 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 ILDEFONSO, ILOCOS SUR awarded it to WILAN BUILDERS on 2013-03-21.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 Ildefonso 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 b52e9134cf…a7cb41now …
- 2. Block Merkle root changedstored 39d0c13b45…ff87e8now …
- 3. Block #1710 hash changedstored 024bcbf973…fa9c95now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 393 records. Each step hashes the current value together with the sibling shown.
- leaf b52e9134cfc5e376c8d5fa79630f230bbc06cc9de60a0236284145c99ba7cb41
- 01 L b252889163ab93a5164dcb12e2bd8df704af4ece86fb61a184f60c4638e310dd
- 02 L fb3ecc3d52d8c29dcbb54a10f337ba90cf6fcdea8ca90f815642edec7e814027
- 03 R 8045f84968edf5b84b52411db5747cf46c347e49d8916e369c065a8a5ca90c7d
- 04 L b0b31aa4b043e94f864469fc12e2007f534ce9f43d0f97f75d55c1ac24be7810
- 05 R a0e59c2bc2512ac8ef7499aac15fd3d3fac3553ca62ce4edf59c3f43e29fcbc7
- 06 R fba3d8391ad9da7afa0de2bc73f87fadd63ec7c7f32b236a8cde8e8df0584d2d
- 07 R b17c6ab9bf597a08e8c92e55172a7bb71bed265f909d4c055d7c81fa560bb3b1
- 08 R 2572b3acccbaf2437ef2aadcfeae9fa0d11b9c9d631ec86951ac49b5b9553b8a
- 09 L 49b275eea8c67a194ed740f8303c3be4e7f20c9be54af36c8dd95d4f983c92b0
- root 39d0c13b4553befdb20436f956d21d6c222377fc20554b4d845db8c6c3ff87e8