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
CITY OF SANTIAGO, ISABELA Award a ₱11.3M contract to OROSET CONSTRUCTIONCities
Transaction hash:
b2a4638ef2c50cb7b69eae2762a25f774b9532087683beb40032a6d475d8d8d2
Status:
Included and unchanged
Block:
#5,133 880 blocks after it
Position in block:
Transaction 380 of 558
Award day:
Apr 24, 2023 (3 yrs 6 mo ago)
Value:
₱11,265,913.06
Project:
Construction Projects
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 #5,133 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)CITY OF SANTIAGO, ISABELA awarded it to OROSET CONSTRUCTION on 2023-04-24.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 City of Santiago 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 b2a4638ef2…d8d8d2now …
- 2. Block Merkle root changedstored 3775c5bef9…b42542now …
- 3. Block #5133 hash changedstored 9cad3f707a…93fd66now …
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 557 records. Each step hashes the current value together with the sibling shown.
- leaf b2a4638ef2c50cb7b69eae2762a25f774b9532087683beb40032a6d475d8d8d2
- 01 R b32dfd98fdfb290880d867868dd4ab89504a8048cccd746680c3211158d91aa0
- 02 R c671abc7cbcd37cf25bdae43280e5287f53ae99b0005d87e4b31e520e54e5d49
- 03 L 1b83bcf51aec51bdd0752ef7428adb1df935266678598d07348415027937545c
- 04 L ac9fa4a85338a3cc77f2b6f3a14400c664dd5e8c08303be08660ebe36b8eb4a2
- 05 L 8fc50eaf6861c66a26b751a2eedb3f9564793f75300ca8323fee1f0cc2837136
- 06 L 7f135431c9d52d92dab9c18ac071b9005b77bd013da2694ce823ef19afdf5471
- 07 L 6e8320609a79db1298a771daf884153b9f8e1bda6b6355363d69b407726470ec
- 08 R afec34859fc172631eef4fca59579059d5f5a5769c22057b2b1dde1979b414ac
- 09 L a69086a940c683aa24af96445cff7ba6d6a89eb665ea69ed1b62e5a3ffd71953
- 10 R 234b5d738a99f0522c57d104874159f937ba096c425acbc8512f16021d0f00d8
- root 3775c5bef9e78777fd75bafbfd65cbc7b6c2090afc6fc3734366200e9cb42542