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 - 5TH LEYTE ED Award a ₱235.1K contract to R. S. REYNA CONSTRUCTIONNational agencies
Transaction hash:
c19ead3647e5e973c20fbb2e689fa1aaa9c4967f9ef49d7b41d45805b21f3cc8
Status:
Included and unchanged
Block:
#548 5,465 blocks after it
Position in block:
Transaction 18 of 28
Award day:
Mar 3, 2009 (17 yrs 8 mo ago)
Value:
₱235,050.00
Project:
Construction of Multi-Purpose Pavement, Brgy. bunga, Abuyog, Leyte
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 #548 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 PUBLIC WORKS AND HIGHWAYS - 5TH LEYTE ED awarded it to R. S. REYNA CONSTRUCTION on 2009-03-03.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 c19ead3647…1f3cc8now …
- 2. Block Merkle root changedstored 6854582cc3…3056fbnow …
- 3. Block #548 hash changedstored 6795e24549…24910fnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (5 steps)
How this one record is tied to the block's Merkle root, without needing the other 27 records. Each step hashes the current value together with the sibling shown.
- leaf c19ead3647e5e973c20fbb2e689fa1aaa9c4967f9ef49d7b41d45805b21f3cc8
- 01 R c61b37ce45bcea8be3309174e1651ab7ea7e90601b31e2d6646920edf1457d4f
- 02 L 5ce46f2ca0acba984e83c76d232f0b5fa0cdf9ccc1c2f73bef86a79610f00aeb
- 03 R f13d1832ec4be9c219754c4415819e1079b9803398380a46a1d917ff81095278
- 04 R 0a96d6a82da7ce9eed12b10ddf14883fe880a0882f631132cc95e5e0245a3b3b
- 05 L 350e2fccab66f03a2d0dab8deccecf10e02afbbaa2a76246b44fc02f7ffc040a
- root 6854582cc328a62bcbac76dc77bc6c01bef6907b593c09dc3ab4edc53d3056fb