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
BARANGAY SALAAN, ZAMBOANGA CITY, ZAMBOANGA DEL SUR Award a ₱249.9K contract to ABSOLUTE ENGINEERING AND SUPPLIESBarangays
Transaction hash:
12c8dcd86ace18ed591fd9ca89b020f50d06b6977138fea8d3c310bcc06b7a5f
Status:
Included and unchanged
Block:
#2,020 3,993 blocks after it
Position in block:
Transaction 22 of 233
Award day:
Mar 10, 2014 (12 yrs 8 mo ago)
Value:
₱249,950.00
Project:
construction of Multi Purpose Pavement
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 #2,020 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)BARANGAY SALAAN, ZAMBOANGA CITY, ZAMBOANGA DEL SUR awarded it to ABSOLUTE ENGINEERING AND SUPPLIES on 2014-03-10.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 12c8dcd86a…6b7a5fnow …
- 2. Block Merkle root changedstored a174ec647b…e85d3enow …
- 3. Block #2020 hash changedstored 661994c816…9443e3now …
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 232 records. Each step hashes the current value together with the sibling shown.
- leaf 12c8dcd86ace18ed591fd9ca89b020f50d06b6977138fea8d3c310bcc06b7a5f
- 01 R 134fca6dc4b176f5201e736fa8bde131ecb891f46de1ee9568bb4af992b59a1e
- 02 L 4c8d498280e24d8d4c09c7d637cc82e7ef1b230e97a5f6d6ec4e7d415a78f70e
- 03 L 41b16074e66bcb98c3eea6c176ca258a5b8d31205f978de890325189326f7f3b
- 04 R 2c71f88f6ff4ca5fb391dbc1d1dc7b1b55c71e494fb0a4ef7310e33c6fa8863b
- 05 L bc4c5d93caef9ea2dd291ab1b8922fab443060f2177548a22b4119be9f09c7a7
- 06 R a59952d7a5f5fa8eab1c419a489fbc291944acead868ba44fa66ec8acbcebf40
- 07 R 6cf7dea80f3fb53a0fdbef68f0e0c965341c1a97f24320737d3b2dfe08896b7b
- 08 R 4bc042e4ad166ca52b18b6345585c59ce54948e93f2f2ccefa799faec69dfd16
- root a174ec647b76146a91256585ae95306a00a81dbc540fbbe3ab83ce74d1e85d3e