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
PHILIPPINE PORTS AUTHORITY - PMO SURIGAO Award a ₱504.0K contract to LVRO CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
78ffcccce293af983028c0bf8f9c8eebc8892c9a57502c912151b1673933a2d2
Status:
Included and unchanged
Block:
#3,491 2,522 blocks after it
Position in block:
Transaction 185 of 399
Award day:
Jul 30, 2018 (8 yrs 3 mo ago)
Value:
₱504,000.00
Project:
LVRO Construction
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 #3,491 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)PHILIPPINE PORTS AUTHORITY - PMO SURIGAO awarded it to LVRO CONSTRUCTION AND SUPPLY on 2018-07-30.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 78ffcccce2…33a2d2now …
- 2. Block Merkle root changedstored 4f399b2d77…2e0b0cnow …
- 3. Block #3491 hash changedstored 88a8ee424d…916522now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 398 records. Each step hashes the current value together with the sibling shown.
- leaf 78ffcccce293af983028c0bf8f9c8eebc8892c9a57502c912151b1673933a2d2
- 01 L 7833d152bce39ca7418ecc1b885b6aaf5fc1319fe570781516061e9a871d1d22
- 02 R efe5ae99f036a1054d55bba9d061b585c2dbce0652e545b45131bf2299927bdd
- 03 R 7ccf14bb707b9b0a666de0db7177318238826b07f9f8c40fd3f61ac43ccaa66f
- 04 L a059a5b88a78ee4753e7ee3815bb2ca08858f7e74ae1994ddf575eb78c42bbc1
- 05 L 686b2b79c176fbb5d4c9f43a86490dd18de0710816de67c164a3dd9814786d02
- 06 L d48176ca0694aecad3d8494ced876efd938ace8b57cf34ffd2469d7038a23b95
- 07 R 73c6334503f174f7435b4fffc7d3e5670c0265480169dc595df5121e25869ef7
- 08 L c8b7db686afdfd1992d1304ec57f8d864b91ae4f2fc04ac1b0b14a282ef9d3dd
- 09 R 8dd685713fe99ff975623a76fa4cbd4377f978a1587a931bfbc4716a39773ae7
- root 4f399b2d77c82fa4be22641b7f1c799c507cbf685a15407ac10e1d55ae2e0b0c