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 ₱128.2M contract to AL NIÑO CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
98393b8b4e2be0fa79d5e5f578d459f0d1b4680ed0ac43ab379e1afa459f4865
Status:
Included and unchanged
Block:
#3,023 2,990 blocks after it
Position in block:
Transaction 90 of 157
Award day:
Mar 21, 2017 (9 yrs 7 mo ago)
Value:
₱128,202,237.05
Project:
17F00004
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 #3,023 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 AL NIÑO CONSTRUCTION & SUPPLY on 2017-03-21.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 98393b8b4e…9f4865now …
- 2. Block Merkle root changedstored 2a73288286…014a2anow …
- 3. Block #3023 hash changedstored fe0a6693aa…e1245cnow …
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 156 records. Each step hashes the current value together with the sibling shown.
- leaf 98393b8b4e2be0fa79d5e5f578d459f0d1b4680ed0ac43ab379e1afa459f4865
- 01 R 984e3fedf68cc0ae7dafde6bd3b51db3e1ee45ef99fde4c283a11bd89ec52bc3
- 02 L 6470a586fc91fff336891301747f5fb6c1ea28dcbceefad1e946db07b13bac0a
- 03 R 52a432832bef34716311f6b1845bb18322d96b9c0598d09b18d055de16c04101
- 04 L 2293efc961300dcab8f1217b051b9d83ef58ec573eb724a878ee7fb5deeff4bb
- 05 L cd477004ced3be7becf51813fec334be3ca78a7a173d916a29bec9e1ba7f347e
- 06 R 341db4483ac60163be7c197de71b1e14b7ae856f65a741961f1c6b91a6d764a8
- 07 L 05ff05d9349b981cf950dd421e6c88e80b9bcb47ce13e077356c15a6e9edc7ca
- 08 R 4d739005e4686ca0b84bd2135b91352cf6a720237fd8d98fdeb88d5a09a246a3
- root 2a73288286a36e66128dd77b8d19eb3d67afd70389f21aa096593d539a014a2a