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
SK KABATAAN OF BARANGAY PADLOS - LIBMANAN CAMARINES SUR Award a ₱199.9K contract to D.G.Z. CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
ad900f9d7ec0050dc6c07ec5778bbbbc302f77d8f8049addb3b0ffa1d0a5663c
Status:
Included and unchanged
Block:
#4,512 1,501 blocks after it
Position in block:
Transaction 214 of 335
Award day:
Jul 19, 2021 (5 yrs 3 mo ago)
Value:
₱199,907.31
Project:
Construction of SK Hall
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 #4,512 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)SK KABATAAN OF BARANGAY PADLOS - LIBMANAN CAMARINES SUR awarded it to D.G.Z. CONSTRUCTION AND SUPPLY on 2021-07-19.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 ad900f9d7e…a5663cnow …
- 2. Block Merkle root changedstored e07a583c1c…a85704now …
- 3. Block #4512 hash changedstored e3e2824b94…29763cnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 334 records. Each step hashes the current value together with the sibling shown.
- leaf ad900f9d7ec0050dc6c07ec5778bbbbc302f77d8f8049addb3b0ffa1d0a5663c
- 01 R adb82e28bac855b8fb5ad763e6545e3be45596a07fc3ae91d076bb9b5f8cb57b
- 02 L bcb3cf8afb0994e7abbe94b56504d4def2605ba1675477304485e0fb94ea1411
- 03 L bf0340c210876a7fe8c835ab05395f9f1ec0415718e724be299e4f1314899df6
- 04 R 2916d24e91ef40491868f73b62d2ba2b18b17538cfdf0b91ae010144a14eb567
- 05 L 67a21520902aac2b8f47723fea40b394d00873765bbc21f81e79b7e6afa1bfe4
- 06 R c1931f58989b4208be333f9d0ded8894864ae413c57729a210b770dd7b9469f9
- 07 L d94cf502a14575221f22968ae843d7084cefe51acfc77d1eb9c5578b5f08adb2
- 08 L 99fb8eec2bf146e9c1713a86defa867ad48e5dbe61e6bf9e26bc7164839a7fd7
- 09 R 5351f0d043bbf9ade886d8be6297f43f1b0b1e7ae3a483781c9b2dd8b23c0182
- root e07a583c1c9f79aeb318789e3bf12eeceb0f3a79bf190c1802dcb555aca85704