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 EDUCATION - DIVISION OF BILIRAN Award a ₱3.0M contract to INFRASERVE BUILDERS AND SUPPLIESNational agencies
Transaction hash:
bcc7cf74b72c8b81b72eb61597b326d81faff8a4d65f718ff07292804fee0dd5
Status:
Included and unchanged
Block:
#3,172 2,841 blocks after it
Position in block:
Transaction 175 of 255
Award day:
Aug 25, 2017 (9 yrs 2 mo ago)
Value:
₱3,039,191.24
Project:
Repair of Classrooms Batch 1 Lot 7
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 #3,172 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)DEPARTMENT OF EDUCATION - DIVISION OF BILIRAN awarded it to INFRASERVE BUILDERS AND SUPPLIES on 2017-08-25.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 bcc7cf74b7…ee0dd5now …
- 2. Block Merkle root changedstored 9894d131b7…7329bfnow …
- 3. Block #3172 hash changedstored 3863571887…c04c1cnow …
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 254 records. Each step hashes the current value together with the sibling shown.
- leaf bcc7cf74b72c8b81b72eb61597b326d81faff8a4d65f718ff07292804fee0dd5
- 01 L bca6706dc6d336c7f16564cbb8ae2b95c1f6fd2b1f5e6a8192c9a37294a57dd8
- 02 L 2f9a06a7aa4b323bd7f5f71d0e17189dddaa8c2dbdda2b51407e3b70e40f6451
- 03 L ad23be76f754f05d906646b2f463f4b7775999616d19c89025d24466a3d3072f
- 04 L a4ad00ae00d563dfd840f5f4c9dd131422ee90eecbaff98e8f7c831da19e5e4d
- 05 R 32da5fa01d1f9ad4635488dcd83a7f5b78c57608cdc0499691e4998b24815f94
- 06 L bed381b1d237a51f07c1e1fc5c95942e1baf2aa341ab0b7fb8d17193a784b2de
- 07 R ae93aa56d29494cb3eba2f1f06ceb5df5f942f03a24ebe508743d8f8f2137206
- 08 L 7bd9d8a7046a53707916c89e74f0950e741ac412bfe25bdccac589a23772ff98
- root 9894d131b7f86e4b9bcd64ff8c2776656a2554011c027ebb69b01975867329bf