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 - GUIMARAS DEO Award a ₱11.8M contract to S.T. SALCEDO CONSTRUCTION CORPORATIONNational agencies
Transaction hash:
f89fff633779ca4c4ce99ff011561f83c5e966448e11475f7bdf07d93dbbdab4
Status:
Included and unchanged
Block:
#5,783 230 blocks after it
Position in block:
Transaction 773 of 795
Award day:
Feb 25, 2025 (1 yr 8 mo ago)
Value:
₱11,820,573.13
Project:
25GE0001 – Construction of Concrete Road – Constru
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 #5,783 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 - GUIMARAS DEO awarded it to S.T. SALCEDO CONSTRUCTION CORPORATION on 2025-02-25.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 f89fff6337…bbdab4now …
- 2. Block Merkle root changedstored 226157b2fd…afefcbnow …
- 3. Block #5783 hash changedstored 8a8fde55b7…823984now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 794 records. Each step hashes the current value together with the sibling shown.
- leaf f89fff633779ca4c4ce99ff011561f83c5e966448e11475f7bdf07d93dbbdab4
- 01 L f88b1fb443b0a8db53dab4beeb7dfe43e99e8eb8324106f2e456f2794078ce03
- 02 R 6288a9e258ff18ce099c240290c5b0383d6510a2e6b9d90cd5959ef583b1b479
- 03 L c275c8b95ef79cc4fbea512f272971c66aad0b064423611d08c2efeaea98ee87
- 04 R 3e0e45745c3788aac3f42643e93044f52d8cfc70e73c4ae3228dee7ecb27eddc
- 05 R 36ca6aeccd2deac194bcb30a7158cb701973669c0fb16b5ae3b5c30e56da5111
- 06 R 97501da8e3b0489acfe9c25b6008041d41f16d23f1f380be3a43903bbcf48c4e
- 07 R a80693087b6c5ea3e210d051f2b597e3b60aac87c1c3464b14245fd7e48abef9
- 08 R 33c6b58291199245093db38f5b0d94a4b7761d516ce2813c241a490f66245128
- 09 L 3a3ca249bf69bc687a8b75c84a568cc7be7cc22b275fdf0b931270c7d1bd1084
- 10 L cd346699656d1524e0585a5d1b7ffee9d1e8617f5af3ea1bbee5c0c24a6e3924
- root 226157b2fd419a216bf3eeba2961d731a3f7c1ab3837ee0ab49964b07aafefcb