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
DPWH - BATANGAS 1ST DISTRICT ENGINEERING OFFICE Award a ₱9.7M contract to TETR SUPPLIES & CONSTRUCTION SERVICESNational agencies
Transaction hash:
f9e5c030eb37cd86e486e3d395df58b6547bf48fc8ce7f7e9e365a79c5fac733
Status:
Included and unchanged
Block:
#5,862 151 blocks after it
Position in block:
Transaction 405 of 414
Award day:
May 27, 2025 (1 yr 5 mo ago)
Value:
₱9,680,810.00
Project:
25DB0184 - CONVERGENCE AND SPECIAL SUPPORT PROGRAM
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 #5,862 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)DPWH - BATANGAS 1ST DISTRICT ENGINEERING OFFICE awarded it to TETR SUPPLIES & CONSTRUCTION SERVICES on 2025-05-27.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)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 f9e5c030eb…fac733now …
- 2. Block Merkle root changedstored 99b1369680…be1ff3now …
- 3. Block #5862 hash changedstored d98fefe369…5c6040now …
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 413 records. Each step hashes the current value together with the sibling shown.
- leaf f9e5c030eb37cd86e486e3d395df58b6547bf48fc8ce7f7e9e365a79c5fac733
- 01 L f9d48a1a54ee536a63b517f916883691e5d0a88a37a6debc4c5791fe80eb4df9
- 02 R 799ce86a849dd08201d39efc9ca66577528b0b0422d2dd2c19853eb9446c74b5
- 03 L d1b586fe4ec02ff7e28eb2fc826bed641b47b9f4b9275ea17be040be2e86363f
- 04 R 09c27a776d484325d03d2b16b1f69edd1f9b66602e175f5f00a8ac8d36961c46
- 05 L 0830de4f05fe334fb202d20160cb868a0987160f90e51b0ae1dbac7e77e9775d
- 06 R f015d705f23c804fddf0b0c3b6e00a60e5bb96fe2617992bc6285ede4d2aa56c
- 07 R ef4f2f6d728ba954188fd9ff3b671bd91cca5b828e652f35f178ded51a41b2eb
- 08 L 8e2630fdaa0511ea48d8927d620cc623d945ef0b968a208ac759538bd8fa8054
- 09 L 4ace1a1004198df7f44d743470259983d9d386dd9773e871e905ca6a55dbac9f
- root 99b13696806cccfe710c66120a5ebd5a1658ac70e8adabb244416fe5a6be1ff3