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
UNIVERSITY OF THE PHILIPPINES - DILIMAN Award a ₱3.8M contract to PGM CONSTRUCTION AND PLUMBING SERVICESNational agencies
Transaction hash:
c3ececebef2a762635df628ba98c58baa63426c507a4c46605ff2b6bbc51a33e
Status:
Included and unchanged
Block:
#2,744 3,269 blocks after it
Position in block:
Transaction 131 of 180
Award day:
May 23, 2016 (10 yrs 5 mo ago)
Value:
₱3,783,195.77
Project:
Prop. Water Service Line, Hardin ng Rosas & Aurora
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 #2,744 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)UNIVERSITY OF THE PHILIPPINES - DILIMAN awarded it to PGM CONSTRUCTION AND PLUMBING SERVICES on 2016-05-23.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)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 c3ececebef…51a33enow …
- 2. Block Merkle root changedstored d1d9516604…2aa210now …
- 3. Block #2744 hash changedstored 052f94af24…6faf66now …
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 179 records. Each step hashes the current value together with the sibling shown.
- leaf c3ececebef2a762635df628ba98c58baa63426c507a4c46605ff2b6bbc51a33e
- 01 L c2cbec7e09ccbe3a11b0079970b5c5f1e093400bd95198955f095852f8ab9558
- 02 L 84255fc092783e651ed9f05a0f55d1b407cd1535320bfca9c578a4aac28aa165
- 03 R aa8869a94f301ff3f89307d029aa53b9a83ce431ebb5c4e84b31a5ddb2199edb
- 04 R abc3608e127e662139fb04de1f130971adad736de2fc42f9cd322238e65b52ee
- 05 R 5726fa94acaa6a95a79b19ceb6d26bebac54abafbc029229288319c5d15d0d07
- 06 R add83000253d358515db29683098ce9a04444261d24e9dce0f0fd493b77c4265
- 07 R b8c53fd2517af33c341b571a48b3a3fa5781b20d6fc9825d8680f2eaa3254d5d
- 08 L b51d892c046dc25a39109cacfb17713cbd4a4e2b5bb81f8b0cc0b4ecd2981a0c
- root d1d9516604e77d814383ed10c52a7947a7bb44d543a9560ce2b56494032aa210