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 - REGION V Award a ₱74.1M contract to E. GARCIA CONSTRUCTION CORPORATIONNational agencies
Transaction hash:
a08a180b3ea25f06755fdbf3d726a67ae35fbc1d193bbe6fd488ef6415ae9bba
Status:
Included and unchanged
Block:
#2,825 3,188 blocks after it
Position in block:
Transaction 118 of 168
Award day:
Aug 18, 2016 (10 yrs 2 mo ago)
Value:
₱74,100,808.00
Project:
16F00045
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 #2,825 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 - REGION V awarded it to E. GARCIA CONSTRUCTION CORPORATION on 2016-08-18.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 a08a180b3e…ae9bbanow …
- 2. Block Merkle root changedstored 8af1700fa2…d32f7bnow …
- 3. Block #2825 hash changedstored c859840b8e…762044now …
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 167 records. Each step hashes the current value together with the sibling shown.
- leaf a08a180b3ea25f06755fdbf3d726a67ae35fbc1d193bbe6fd488ef6415ae9bba
- 01 R a29aebcebb53243fa288fe6ff16d34a8edf463dd7f76765b07a101bdab343337
- 02 L 99aafba36c46fcf061bdd3058dcb16d34dadd8fa48a148629dcd80521fbc25e7
- 03 L cd0c5657545753df897a80fdb791ae5631e8b89fe44c978f67da0d4912e6ad42
- 04 R d6575c075961d475bb8eb50fdc9657ab3f400182c8a6c39f8296f9040734a75b
- 05 L 7f747d3d201b914fdc6b839e5459b8f8b86c1ab6e51b42986be14405686191d3
- 06 L 4fd35fe5d1c4960ff08250e385e5020973d014abcf4c875785df6f8b675a67a4
- 07 L 8fe5a657a553b0f6f2cfd5c9c826bfa74b3672d73bef6c44499da6a68ff631eb
- 08 R 16505e8b33fc77af066c986914a01279436f5e1c3a18e0981f38ba11986f717f
- root 8af1700fa2b3130282612fed6101cd5bdf334bc40b59d2f5a3515ca01fd32f7b