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 XII-COTABATO Award a ₱1.9M contract to STONELINE CONSTRUCTIONNational agencies
Transaction hash:
26a2ac4972d1dc1facda00a2ed0f90a9892f939fc105db2ad68d5dddf1862101
Status:
Included and unchanged
Block:
#1,758 4,255 blocks after it
Position in block:
Transaction 19 of 128
Award day:
May 20, 2013 (13 yrs 5 mo ago)
Value:
₱1,941,245.20
Project:
Construction Project
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 #1,758 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 XII-COTABATO awarded it to STONELINE CONSTRUCTION on 2013-05-20.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 26a2ac4972…862101now …
- 2. Block Merkle root changedstored 24f0fd37a4…93722bnow …
- 3. Block #1758 hash changedstored d77ff98b0b…c90a8dnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 127 records. Each step hashes the current value together with the sibling shown.
- leaf 26a2ac4972d1dc1facda00a2ed0f90a9892f939fc105db2ad68d5dddf1862101
- 01 L 26a27d5767062ccdc18bd619eab049b98a818c592077f2a0781d42d3909d0ae4
- 02 L c9b5eda622bd101467ccd8b79f26f2e15045677bd52f5ec5da8ad4921f226892
- 03 R 284e67d4a05663e3c16bbf845b62a3e8a38793d41557364278822428de053bed
- 04 R 3b58d46a2ac4ee21f8e6234838d47e32e78548ef52fc3f8fff888b1bb16a3b27
- 05 L 8860118a5bdf65d3307941ae90620e4653aa3e17ffb969612a9648c10ada0703
- 06 R a70d25b05990c6b86aeb1464e87eba86dbc8ef458379eaf24bbb2e022e77b6b5
- 07 R b8d9631469c21ef1b079b6a654bc4a801364a9b384d338955e15b4e83e79894b
- root 24f0fd37a430402ccde3e180bc3bbb376d657dc88427c6fc5e0ed5813493722b