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
CITY OF SAN JOSE DEL MONTE, BULACAN Award a ₱999.6K contract to JEMN BUILDERSCities
Transaction hash:
a3fc50a816a2bd718fb0b5452f34a8856cb63c185d2da35f1a3ea6a199b226c7
Status:
Included and unchanged
Block:
#1,489 4,524 blocks after it
Position in block:
Transaction 82 of 115
Award day:
Jun 25, 2012 (14 yrs 4 mo ago)
Value:
₱999,613.49
Project:
Riprapping of Riverbank at Phase 1A, Brgy. San Manuel, City of SJDM,Bulacan
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 #1,489 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)CITY OF SAN JOSE DEL MONTE, BULACAN awarded it to JEMN BUILDERS on 2012-06-25.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 City of San Jose Del Monte 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 a3fc50a816…b226c7now …
- 2. Block Merkle root changedstored 1f0ab08303…7b118enow …
- 3. Block #1489 hash changedstored e797218f8e…5ba5danow …
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 114 records. Each step hashes the current value together with the sibling shown.
- leaf a3fc50a816a2bd718fb0b5452f34a8856cb63c185d2da35f1a3ea6a199b226c7
- 01 R ac901a54ca0c51b5b5aff08f3fb76fa5304b7db9c69a5e062710b86abe1059d2
- 02 L 29eaa6f24412afe64cb76d27cca7876b3d109793f3863c0c47216e73c31b21ba
- 03 R 01c63083dadc12453c9828ac88a7a0dd30e01e539780195329f0cfc46c43da55
- 04 R 73f59b1a619d9eacd4e97063d7f7bac703e12345f6e599df069d5d688335a5cb
- 05 L ce8c8cc1f9beeb0e236a631729f31f9b4588879c720666ccd1689f87a3bb019a
- 06 R ab7ed3295efac6e7a6a56aa135813dfb00b92581a97c3eef3382b8c6119acea7
- 07 L 98119c8df18597c4fd2eb90f54af1f44611e81bff735c2d8d7820a4643c17909
- root 1f0ab08303c4b604250bc625a99115f239036683aa8297e663d1218f4e7b118e