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 SUDIPEN, LA UNION Award a ₱4.9M contract to E. E. MADAYAG CONSTRUCTIONMunicipalities
Transaction hash:
7da62bd554a3813b17bbcd76583cf80089305bd642ebe5b49b67423b7b49f91c
Status:
Included and unchanged
Block:
#3,555 2,458 blocks after it
Position in block:
Transaction 125 of 250
Award day:
Oct 8, 2018 (8 yrs 1 mo ago)
Value:
₱4,877,135.97
Project:
INFRA 18-10-36
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 #3,555 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 SUDIPEN, LA UNION awarded it to E. E. MADAYAG CONSTRUCTION on 2018-10-08.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 Sudipen gave a "unmodified" 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 7da62bd554…49f91cnow …
- 2. Block Merkle root changedstored 7a1cd5339f…f09fbfnow …
- 3. Block #3555 hash changedstored 917bb8a76e…08c4d4now …
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 249 records. Each step hashes the current value together with the sibling shown.
- leaf 7da62bd554a3813b17bbcd76583cf80089305bd642ebe5b49b67423b7b49f91c
- 01 L 79fbb8ac14da627e082c3adf76cc92810e27b1ea92cc0049768fa51423f6a42f
- 02 R 06aa81be3848aee05c6d52642be3f9c70daf36ebc222b4a4488762aeecbd0739
- 03 L bd19518bd8b48c386f65e17230db2862f2619e3fd378b532124e54ab92b1d1ff
- 04 L 7d38b2056d5b7915c15742cb96d8fb244d89a3b89ffa4d22e99150d5e8642825
- 05 L c3076cc73799c62ad28e97caf87857119a760e5df12e4ec210ba2c6f605d7378
- 06 L fcae5963e99a57f4efd5f4281185cf10d59a6527d407a9d2c540d27061a5cc1f
- 07 L c2303ff5612f595656fbc8fa5264deb6df7a9c5b18764c121c67fb0d35563d37
- 08 R 5e40752f135b3f56853f7e644c747da035e62faf85e86a943c22728599f73dbc
- root 7a1cd5339fe53ebd57f93a3eb3333c9a981ae4ec018300c1d138a26e72f09fbf