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 OAS, ALBAY Award a ₱2.5M contract to R.R.A. REQUILLAS CONSTRUCTION AND SUPPLYMunicipalities
Transaction hash:
b82e52e2f04d2d5eee01e3c57339bbd2a60553ab4634839f3e656fbe32b46bc1
Status:
Included and unchanged
Block:
#3,634 2,379 blocks after it
Position in block:
Transaction 522 of 730
Award day:
Dec 28, 2018 (7 yrs 10 mo ago)
Value:
₱2,489,850.00
Project:
Conversion / Rehab of Covered Court to Multi-Purpo
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 #3,634 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 OAS, ALBAY awarded it to R.R.A. REQUILLAS CONSTRUCTION AND SUPPLY on 2018-12-28.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 Oas 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 b82e52e2f0…b46bc1now …
- 2. Block Merkle root changedstored 75def44879…f9616fnow …
- 3. Block #3634 hash changedstored 94692ed2c3…34fbc1now …
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 729 records. Each step hashes the current value together with the sibling shown.
- leaf b82e52e2f04d2d5eee01e3c57339bbd2a60553ab4634839f3e656fbe32b46bc1
- 01 R b89b703478fadf4bfa87216e9c63fdf6771922b134fc5de1eb79e17e45e5425d
- 02 L 4dc85bed8d57d2a7355bb69d478fc89c7b06dde56d113cdd3958186dc7723468
- 03 R 08c4099eb54bb0cf7ed958af739ad837de925bd488bfa85ee98b78bcc4245463
- 04 L 43b073f900eb6b5f4e6d2b2e3f3c41e32fa65ef42838e04b88e25b437de712e5
- 05 R 12a5cca08c0e644c15673f518b3d7948fa3743c46572c2fb2dfab388319dab11
- 06 R 9191b952ce1869328cf25b26e4bd97d5b62de49c7c99b34520e3d7755e50dcd6
- 07 R 0806b88689cdf875c45f5b76bb2f91ba604cdb41cd0c6b3d119273fbb8951eb9
- 08 R 0a189c4172e8fbdd29a2e90f6dbe9eebff967520b7646279a3e4cb2a6671707d
- 09 R f8491cc529ca0ef091f679412d08ca168e1ad990c6be828548a04cf05203c0dd
- 10 L 7043b1b3e0a175e888529466f05edfd528c162a331f44cabbe94907818e0b028
- root 75def4487972b97a763296b969099a2c63f0971201928d1f405677d05bf9616f