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
PROVINCE OF NORTHERN SAMAR Award a ₱556.9K contract to RL TUBA CIVIL ENGINEERING CONSTRUCTIONProvinces
Transaction hash:
f404f90e60d43ffbdc378df1a04a4839527599e8f6b459269507a725f99b36fb
Status:
Included and unchanged
Block:
#5,038 975 blocks after it
Position in block:
Transaction 194 of 203
Award day:
Jan 16, 2023 (3 yrs 9 mo ago)
Value:
₱556,925.30
Project:
Construction Project
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 #5,038 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)PROVINCE OF NORTHERN SAMAR awarded it to RL TUBA CIVIL ENGINEERING CONSTRUCTION on 2023-01-16.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 Northern Samar 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 f404f90e60…9b36fbnow …
- 2. Block Merkle root changedstored 7c5ac9b0d0…0e3539now …
- 3. Block #5038 hash changedstored c5bd341a55…6a2138now …
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 202 records. Each step hashes the current value together with the sibling shown.
- leaf f404f90e60d43ffbdc378df1a04a4839527599e8f6b459269507a725f99b36fb
- 01 R f4993e4295d686e95187eda8b69cbf2d67be235397765814cc2b67c3531c3c7a
- 02 L d52e7d304e2ee9d8825a4eb635f1471564d0a4846df3bb1a7112176db48c13f5
- 03 R 238ac88f2ee0e70d4836fcacd30ac92bb632e1b8bb321e4c41eded63146e4d3f
- 04 R 146bd1534a588a862115b1fa0f7ef37de1b4f7449b49e24918d4319e3104d3ec
- 05 R b74b9de092bdc0626ceeb6f51c7f1f225dd9a0cafcb9e203bce48b143ae2b75f
- 06 R 6d57e71accfbb9d704e1e288be7c66160c4fcc9f1fb834ab0000a05abd4df922
- 07 L 78eba92e542afae9434e76c94eb977100725a76974b94f7c9a7b5e8b0e0b0dae
- 08 L f6f9cea1d2c99016fc8624039b9f34290ad467c7e79342f9fcf2eb09a0d7675e
- root 7c5ac9b0d0c7a01cccc0d8242b086834d76249b35ed9445662e2a4dc4d0e3539