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
PROVINCE OF SURIGAO DEL SUR Award a ₱11.4M contract to CYL CONSTRUCTION AND SUPPLYProvinces
Transaction hash:
d6ced2181f08e27d5e4d4530484d6cde889209d38aa9d0a0f00608b8890cc23a
Status:
Included and unchanged
Block:
#4,459 1,554 blocks after it
Position in block:
Transaction 211 of 254
Award day:
May 25, 2021 (5 yrs 5 mo ago)
Value:
₱11,381,363.68
Project:
Construction Projects
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 #4,459 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)PROVINCE OF SURIGAO DEL SUR awarded it to CYL CONSTRUCTION AND SUPPLY on 2021-05-25.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)COA's CY2024 audit of Surigao del Sur gave a "qualified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 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 d6ced2181f…0cc23anow …
- 2. Block Merkle root changedstored 2712709c3d…9ce817now …
- 3. Block #4459 hash changedstored 7ac0eba462…25d99enow …
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 253 records. Each step hashes the current value together with the sibling shown.
- leaf d6ced2181f08e27d5e4d4530484d6cde889209d38aa9d0a0f00608b8890cc23a
- 01 L d6886159531f065cac20530fe53071958782768c27ecd85ef299818b7eb66d90
- 02 L 1c562fa321c5ef0b87a55116a3992bbe8a34b1fb2b8000c15ce3863fe23095cf
- 03 R ea3babceb57eda7801cd047b948fd459470b270ca76a274f9e1fb8b63c0b3fd0
- 04 R 4e736d3dc8eaf807b410b05983d1ab6353d5d775a872b7f852c910ccc0185614
- 05 L 7eee3c1e7a2526e38a12d04696b138aa2c1cab8333b649e126e65113a5da9822
- 06 R f1c884ba72b9cca5c60816299d8655fb8fa1035fd0369a0b67dfc146ae4245a7
- 07 L cae04dce956877212ea25ddecd872ca3689b6c4e86ea6472bdfbf9ede670a307
- 08 L 03bc99a35b3094cf5c3dc20e2298f84589d7252854d499af53b5ce54b9d2eae4
- root 2712709c3d597baddaaac69b757fd800d611978238c60efc2f98f0be1c9ce817