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 - TACLOBAN CITY SDEO Award a ₱2.6M contract to SKYLIGHT CONSTRUCTION AND ENTERPRISESNational agencies
Transaction hash:
ea36390e77ccbce9ee3d1aab318c3b091fac7e0fa64893adc352e8d2931c23b3
Status:
Included and unchanged
Block:
#2,933 3,080 blocks after it
Position in block:
Transaction 130 of 145
Award day:
Dec 13, 2016 (9 yrs 11 mo ago)
Value:
₱2,604,062.24
Project:
Rehab./Major Repair of Permanent Bridge-Suhi Br.
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 #2,933 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 - TACLOBAN CITY SDEO awarded it to SKYLIGHT CONSTRUCTION AND ENTERPRISES on 2016-12-13.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 ea36390e77…1c23b3now …
- 2. Block Merkle root changedstored 5d69447ebd…5ef9d7now …
- 3. Block #2933 hash changedstored d894c869bc…04f9eanow …
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 144 records. Each step hashes the current value together with the sibling shown.
- leaf ea36390e77ccbce9ee3d1aab318c3b091fac7e0fa64893adc352e8d2931c23b3
- 01 R ea4286845588d2bac74e4a3f3b5923cc27a335b75f282520de89ebbbdcc1623e
- 02 L 8e94e49a97f5b51a14d1b5a8a9dc5b1fca21cd653d59ec01ed75d0219669bfa9
- 03 R bb2079c7dfa9d3636031e60f96accc3b7eaac29975ae2274fae89e3c3738c100
- 04 R a469e0cd68c6e80d93e69844ea40f6256abe5ac84a415088e828f14982c7f396
- 05 R 3283db3c71691396e3d434e0852510439c6e3f89e4ecab98bb33f69fa3a18c01
- 06 R 5ba8e166c7f703332345915e7dfe11eb15883e36da81d7584e327281a384e87f
- 07 R 4db088b96f48aadb6e1232cbc19bf3e7c84ce392ba9c96df493fb6e5f4bfbc8d
- 08 L 29e9394cdfb31530bbf99d728ff521bbb681b5163183fffd5d8eb0ae5d948103
- root 5d69447ebd18c3c811ee192ce0a55b643fda586f03268151485c7319675ef9d7