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 -CAMARINES SUR 1ST D Award a ₱3.5M contract to E.S. BIHAG CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
ee033f3d997bc2fce06b483301857b179c960235f0cd0c8dd92512f5692f9939
Status:
Included and unchanged
Block:
#2,456 3,557 blocks after it
Position in block:
Transaction 146 of 150
Award day:
Jul 9, 2015 (11 yrs 4 mo ago)
Value:
₱3,521,068.10
Project:
Const. of Senior High School Classrooms (Batch1)
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 #2,456 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 -CAMARINES SUR 1ST D awarded it to E.S. BIHAG CONSTRUCTION & SUPPLY on 2015-07-09.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 ee033f3d99…2f9939now …
- 2. Block Merkle root changedstored d8dbcdc51b…31ae27now …
- 3. Block #2456 hash changedstored 9df004cd4d…a1e690now …
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 149 records. Each step hashes the current value together with the sibling shown.
- leaf ee033f3d997bc2fce06b483301857b179c960235f0cd0c8dd92512f5692f9939
- 01 R eec9b60da76c6ae61b54e0c5a5b8ee3ada062369393436e1163fef537e2747b1
- 02 L 0e3a69e1cbd6e0c153ae14e1a31071ab1b24a0bbe398b82a4d8b08f3ed9733f2
- 03 R 3475305749042408503e6d334e1577e42b7d903cd725a931388855d3e8113386
- 04 R 1ecb31a3c642612aa92c397c35f37a65859adfee9eb202f58bc7194b20f00b3b
- 05 L 1bb3df3d7608d0f9e252478f58e075f00f2ca7cd7e9708ae8387cbd9a1e1cc41
- 06 R 3d5d96c5a28bd519fb27433da2619bc72f8be6ce87b7d5d409eba63c67dfac5d
- 07 R c2e6e1bd74d97d19678928ea5f7bcbbdce40629758157a8452e72b96f7f87b46
- 08 L 9ded946de59bfdce6732d105db5b8005a9cb98ae71d2c105f5d64982b705b93c
- root d8dbcdc51b8b46ba36e92e5524910cc857d473a12773419cc5a096289f31ae27