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 - BATANGAS 3RD ED Award a ₱2.8M contract to OIC CONZTRUCT AND SUPPLY CORPORATIONNational agencies
Transaction hash:
cc16bc977bc26f97206bc63b59b09fe2ba2c9ae24d2ea6da2d6bef3ae2fadfa3
Status:
Included and unchanged
Block:
#4,425 1,588 blocks after it
Position in block:
Transaction 284 of 366
Award day:
Apr 19, 2021 (5 yrs 6 mo ago)
Value:
₱2,848,730.00
Project:
21DC0211 - Local Program, Buildings and Other Stru
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 #4,425 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 2021 LP", i.e. the FY2021 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 - BATANGAS 3RD ED awarded it to OIC CONZTRUCT AND SUPPLY CORPORATION on 2021-04-19.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 21DC0211: 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 2021-06-30). 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 cc16bc977b…fadfa3now …
- 2. Block Merkle root changedstored 5766b9a57d…1a6c10now …
- 3. Block #4425 hash changedstored 15f1c9580e…e70e6anow …
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 365 records. Each step hashes the current value together with the sibling shown.
- leaf cc16bc977bc26f97206bc63b59b09fe2ba2c9ae24d2ea6da2d6bef3ae2fadfa3
- 01 R ce6adb5538a216923f7fb58f240f025e700e55b6eb93f58222dea67dd3c27df6
- 02 R db9aaef3ae62ef6dd1dc7d413d42f39ac3c220d2027ea1cb6b3976b1f2232ba2
- 03 L 27437a2f438592a06bc7c01f51b2d785455f00c5ca2bbba353ffb93881356421
- 04 L 454438a60f50c5b42302eeee083302080872fe074a35e467f5c9c9c2e568e646
- 05 L 963fd7d0c6b09234ef3c665f3580e79ecdea36528faeb3c2ff6d2a587de3f83f
- 06 R aad8737d324ea355deb32c4015062f1229bd29a6a899c0c937779fb95bef0dde
- 07 R 356ce9f1afc9617c8be1972a595630bc84ffb39277045c34f12d73198ec256c0
- 08 R 44055a204b37780882596b10e7a7a756ace37f9a6bd537232dd721205a59a2b4
- 09 L 0b462c175c4adb574ff8d2b6f2d522ddd94ff15a036677aa3b6cce7d02cd9182
- root 5766b9a57d2e9d401a75866fa0ef8d232150a06bd02d184042ff9819891a6c10