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 - SURIGAO DEL SUR 1S Award a ₱920.0K contract to J&A PIMENTEL CONSTRUCTIONNational agencies
Transaction hash:
d628ca2ec915e65f58860ae0ca51056046db7a124696773afae89edabeb56f01
Status:
Included and unchanged
Block:
#701 5,312 blocks after it
Position in block:
Transaction 20 of 23
Award day:
Oct 2, 2009 (17 yrs 1 mo ago)
Value:
₱920,000.00
Project:
Completion of Multi-purpose Building Parang
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 #701 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 - SURIGAO DEL SUR 1S awarded it to J&A PIMENTEL CONSTRUCTION on 2009-10-02.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 d628ca2ec9…b56f01now …
- 2. Block Merkle root changedstored d7891223f8…c0703dnow …
- 3. Block #701 hash changedstored 25701985ff…33f092now …
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 22 records. Each step hashes the current value together with the sibling shown.
- leaf d628ca2ec915e65f58860ae0ca51056046db7a124696773afae89edabeb56f01
- 01 R f6e4993d45e547d0183227f51aa5da8f500834204e6dca49e63a92b35516a8c3
- 02 R 3071cb053c2b3e78f264b1211f3def282dca9cbae5dc329fdc0baa2973b5e659
- 03 L 9193913f6e19ba699abe232497a1958f90a72d30a4ca6cf2b35cb6724a541564
- 04 R 56d9ed9057b97f46dbc4c2a8cc29936133e5139fd689a7e0e5458a451bf8130a
- 05 L 1e2e506bc56cbaa2fc03adcd3bdaa72a8467767c8fc1af1d6e6b645fb8917a25
- root d7891223f820bed14a1e5b15a2367e790315e385eb3112789982665a41c0703d