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
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - AGUSAN DEL SUR 1ST Award a ₱4.9M contract to JB CIANO CONSTRUCTIONNational agencies
Transaction hash:
8c8ebd5ac45dad0eb383bb4d8e4f2bac38f71f43e8d9c2257ff626e031a5454e
Status:
Included and unchanged
Block:
#5,852 161 blocks after it
Position in block:
Transaction 437 of 813
Award day:
May 16, 2025 (1 yr 5 mo ago)
Value:
₱4,889,055.78
Project:
25NB0008
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 #5,852 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)DPWH lists the funding source as "Regular Infra - GAA 2025 CP", i.e. the FY2025 GAA. The exact UACS line is not given.Partly
- 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - AGUSAN DEL SUR 1ST awarded it to JB CIANO CONSTRUCTION on 2025-05-16.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 25NB0008: Completed, 100% physical progress.Found
- 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)DPWH marks the contract "Completed" (end 2025-09-20). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 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 8c8ebd5ac4…a5454enow …
- 2. Block Merkle root changedstored 74afd9f55e…db365fnow …
- 3. Block #5852 hash changedstored 8f6dedb2d4…9889f4now …
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 812 records. Each step hashes the current value together with the sibling shown.
- leaf 8c8ebd5ac45dad0eb383bb4d8e4f2bac38f71f43e8d9c2257ff626e031a5454e
- 01 L 8c7fe24caf6fa94a5980eeac492fc9660f0f9a5dd2d9943c8dfbf022aae7adc7
- 02 R 317ce72a34f2f943a0fa7672e516a272beec48ca9aec91fc70afa26029c7465f
- 03 L 67162776e46033c7787d89d4fbd6f6da77122dfaf99a4edf7e22d9d60298f1f2
- 04 R 12f1d3773ecf9493e37fa7501aa7d25d972e876138328e487c3fe98359ec4e9a
- 05 L 1188a87778e146faa116baa0dfdc11ae3c6d99b4165055c1af80b7609745aae3
- 06 L d50d460fbdcb7e7d415b488ab3880d7e86ca2cb831e804a1a3ea2c9cdc3db6d8
- 07 R d92d249f3d42e227fe97a81bcf609b65fa9618dc6006ee7adafca24ebc99723f
- 08 L c08c7e1b4b03e18d2e6c2db828c0f244c3e72e68cc7172164267b84fad754b05
- 09 L 204840f6a21e382b7ea0af7e4dcfa8b9a711e024a6041d52937e44a356953b93
- 10 R 17378d3946460302d4deb16158c41aa7390db8832172b74483045db75ef5ecab
- root 74afd9f55e6b406bda7fdd4862162a45b6f181e58e420f64618663ab1edb365f