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 JUAN, ILOCOS SUR Award a ₱495.3K contract to N.A. IBARRA CONSTRUCTIONMunicipalities
Transaction hash:
76fb5d0243324748ff11da3abed07eb997c5f4f667f9cc38849fe1a71a126a80
Status:
Included and unchanged
Block:
#940 5,073 blocks after it
Position in block:
Transaction 15 of 39
Award day:
Aug 27, 2010 (16 yrs 2 mo ago)
Value:
₱495,293.39
Project:
Construction of Canal Public Market (Additional Funding)
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 #940 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 JUAN, ILOCOS SUR awarded it to N.A. IBARRA CONSTRUCTION on 2010-08-27.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 Juan 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 76fb5d0243…126a80now …
- 2. Block Merkle root changedstored 6f87d55703…30dff6now …
- 3. Block #940 hash changedstored 51e4aea159…55cf3anow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (6 steps)
How this one record is tied to the block's Merkle root, without needing the other 38 records. Each step hashes the current value together with the sibling shown.
- leaf 76fb5d0243324748ff11da3abed07eb997c5f4f667f9cc38849fe1a71a126a80
- 01 L 75c72fb87778fd0f8bdbf36b162f64ded6f154fc957ad614d5d798ba28e32762
- 02 L 10ef53bbe0f1ad77adf5289abfa6e3c4fc2653a0f02c061ebf1c1d9a98bc6fc7
- 03 L 83b24e32b22b5c2d70d3a0be79258e0cbd4e2efb935df4c2a6fac682927808df
- 04 L 18b43985fd0d356ea09c61b5c634d93c6a6791df0cdad77a066e64463744d0a7
- 05 R e0a8efb36881c1ffeb148c184c300e6908f69961d7434f1b902656a42d0d4764
- 06 R 70c8bf80dec8e74c518e1be385fb3aa356a2c9520b8f47578c4ebbd24e3d9df7
- root 6f87d557033abf3bf56debffa95efa5c4b4b145e34b1868b838300701430dff6