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 - ALBAY 2ND DEO Award a ₱4.8M contract to CBC CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
22bb4f8ebc0d4f233ce10e9610881147f4bd131de30e662fa6cf253257798293
Status:
Included and unchanged
Block:
#3,783 2,230 blocks after it
Position in block:
Transaction 39 of 255
Award day:
Jun 7, 2019 (7 yrs 5 mo ago)
Value:
₱4,828,388.40
Project:
LIP - Const. of Brgy. Malobago, Manito, Albay
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 #3,783 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 - ALBAY 2ND DEO awarded it to CBC CONSTRUCTION & SUPPLY on 2019-06-07.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 22bb4f8ebc…798293now …
- 2. Block Merkle root changedstored 0721364f6a…591b26now …
- 3. Block #3783 hash changedstored 4ba51e2ee0…11f5c5now …
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 254 records. Each step hashes the current value together with the sibling shown.
- leaf 22bb4f8ebc0d4f233ce10e9610881147f4bd131de30e662fa6cf253257798293
- 01 L 20d2064badeab796648eddad5b1acca5ee756446353591881be5e27f1e683ed1
- 02 L bcfbf5a8b08c40af4c7aaaa11290ec308b2fe97ab8194cd0f4ffac30a809c69b
- 03 L 4ad05af5a5e75ced10b2a952e66071df30bf6ea549e68c75f97a4daf211f1692
- 04 R d124eaabc5c7a54a97f09a9047e9bf11ec7fb49cb057890221368e8c9b94e673
- 05 R a9a6859ba73dd79494e655e0d5714f367390c087a6d8f02f797fdb38b8eb6e1f
- 06 L 7c4083b7852a3750f8a32bcc438dd8c20ed48f12830b55e4db743a6ca5f08ab5
- 07 R ee5471219786ae384d684868038c486fb89c3a70896458a637f4279341f45b9e
- 08 R a0dc08bc96c81de9e7748617232a894c1bc90351069b8b17f93b9ec80e0194e1
- root 0721364f6af33a548835d51948b821468039faad689014669b8f5aaf56591b26