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 - ISABELA 4TH DEO Award a ₱9.9M contract to AYLAN CONSTRUCTION AND TRADINGNational agencies
Transaction hash:
1319a382c2eca57c2c19eee1b84009febc93cd0787e0c4cf7b8440d07a4e8dac
Status:
Included and unchanged
Block:
#5,638 375 blocks after it
Position in block:
Transaction 15 of 191
Award day:
Oct 1, 2024 (2 yrs 1 mo ago)
Value:
₱9,939,656.67
Project:
24BH0335
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 #5,638 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 "Outside Infra - GAA 2024 DepEd BEFF", i.e. the FY2024 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 - ISABELA 4TH DEO awarded it to AYLAN CONSTRUCTION AND TRADING on 2024-10-01.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24BH0335: On-Going, 59.66% 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)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 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 1319a382c2…4e8dacnow …
- 2. Block Merkle root changedstored c1225f38d8…176344now …
- 3. Block #5638 hash changedstored f91c57f803…a1dc35now …
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 190 records. Each step hashes the current value together with the sibling shown.
- leaf 1319a382c2eca57c2c19eee1b84009febc93cd0787e0c4cf7b8440d07a4e8dac
- 01 L 11a3a3b3a4a31a0f1212d2ae197d60ef1fa749aeedc1449a6e0058a4a095a3c1
- 02 L f8f38b9402859613c9136e4f00ddbb4ffc1db13e9c28f37094ac11d81d4109bd
- 03 L a89b46742b40ec072cd4f184fd7b4d2660476309053903cea2a645be0a26cc58
- 04 L 14da699ceefdfed9583a106fade992d965e07c1e3e6dbaf2987d091f3e26a02a
- 05 R 45daa7548913b2e29210eceda2bd23e3a5f819671d28f9cb19d42e715046a316
- 06 R 0070317541cfc3fdb3ec8e57ab438353e5f0c84a5f2ec1df0c0c82bc6a55b8b4
- 07 R 1b13ba55b74df34ebabb69656e96978bdca992099c02fa62fae0ca37cd27588d
- 08 R 7ceeb192813438c6b63e9ce159490a604cae6455171d30b8ca25185c8e17e2db
- root c1225f38d8f7f908b2d593c2cada6fe5300c677ba9497e041b41ccc303176344