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 JULIAN, EASTERN SAMAR Award a ₱1.5M contract to DON QUINJIAO ENGINEERING CONSTRUCTIONMunicipalities
Transaction hash:
a89fb509cebfe6f8b5c8d94096645175c59a8f3b0ea32421905cf2223fd2d77b
Status:
Included and unchanged
Block:
#5,786 227 blocks after it
Position in block:
Transaction 705 of 1,023
Award day:
Feb 28, 2025 (1 yr 8 mo ago)
Value:
₱1,452,152.38
Project:
Rehabilitation of San Isidro Canserang FMR
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 #5,786 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 JULIAN, EASTERN SAMAR awarded it to DON QUINJIAO ENGINEERING CONSTRUCTION on 2025-02-28.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 Julian 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 a89fb509ce…d2d77bnow …
- 2. Block Merkle root changedstored 01b33dcc04…e75c38now …
- 3. Block #5786 hash changedstored 7ea2a97090…f2e225now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 1,022 records. Each step hashes the current value together with the sibling shown.
- leaf a89fb509cebfe6f8b5c8d94096645175c59a8f3b0ea32421905cf2223fd2d77b
- 01 L a87bf583a4ca2900c6257c5a99ffb477ad826f79479187ed050c8b2bcac38d06
- 02 R 4a4fe17e63aabbcee98d5e55e1f92d34e7497b87eb6a84142e8b1784e00495fc
- 03 R ebef582546e8b675bec466ad66fb5492ccd003c6a2912b842e9c43dc1b8a3a90
- 04 R 58c22101831e28252dce23a74130930eb281fd7e64635eb26e5a5bfc48a8757e
- 05 R 7423a0482e8638f69df404d7552ddf16f16508a19e26a30669d903ce42c38818
- 06 R 9db88dd5180c8f32a0644a41ab3c30072459be1fa73499a228bd1815d61b3ba8
- 07 L 336b629fb433b4390cd72df097c9a9206961e5b30e247b96a6e610db922a0828
- 08 L c18c1df7ded3b37605c65ead4e83794e21ff52453ea24a93c7aeb41746ec8fa2
- 09 R e3211e5720cf9925c06fbf0dfefe5721de273487be74cf3f34254bbc21219c0a
- 10 L ea255f35da558a3accb7be2d30d1d6de3b03bc74fb36157da5f478694cc33b45
- root 01b33dcc04c24d67d772a36cb99c4c229b1e063c2d039dd1fcfe0831f4e75c38