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 - PALAWAN 3RD DEO Award a ₱11.8M contract to AZARRAGA CONSTRUCTIONNational agencies
Transaction hash:
19d42bcb07b42d683c6fe083b4432fe799fd3fd23bf73ffc7f9e4c129a517b20
Status:
Included and unchanged
Block:
#5,868 145 blocks after it
Position in block:
Transaction 23 of 187
Award day:
Jun 2, 2025 (1 yr 5 mo ago)
Value:
₱11,761,267.59
Project:
25EG0037-Construction of Multi-Purpose Building,
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 #5,868 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 SSP", 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 - PALAWAN 3RD DEO awarded it to AZARRAGA CONSTRUCTION on 2025-06-02.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 25EG0037: 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 2025-12-01). 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 19d42bcb07…517b20now …
- 2. Block Merkle root changedstored beaac16e8d…0dd3a3now …
- 3. Block #5868 hash changedstored 94a1e4e521…6360acnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 186 records. Each step hashes the current value together with the sibling shown.
- leaf 19d42bcb07b42d683c6fe083b4432fe799fd3fd23bf73ffc7f9e4c129a517b20
- 01 L 190b635b27f819b928b3211439766b1280362f3252eefa5ddb1e4a149af6aba9
- 02 L 43a996f418c77065f387f3192b7faf237549a16bf4e22ec5be8ef7ccb2ddea89
- 03 L 235459c80aff373a8777de5d47bda5160d6f2c77c663fb7782bb980c569633ce
- 04 R b47a4ef474eb93fdaf54cefd4708ef4cd948b0b46e21422ebbacc36663b7e4fa
- 05 L 5337559f483857436609b97347404601cc9c6e5b9009c7aef77e3abb1c5ee877
- 06 R da00796a209928f9fe12f2832f0299aadfa68eca9110f41e88ddf0dc584b521c
- 07 R 413bd26a33ad3f9566aaa16111f5256a1a39dbe1a6ef949c502a30e722ee012d
- 08 R 812e6dae49274a4940081e32adb064d7a8a620ff1de766ec4db3023b31d95489
- root beaac16e8d2c56ba9acc15010570ce85e99b3bf63c44bcc01d86985af30dd3a3