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 EDUCATION - DIVISION OF NORTHERN SAMAR Award a ₱1.2M contract to RV CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
3303c2ea972d2d463d45ca326f48c7840aa3ae04e1309e6e5085b1e5c5b6f30e
Status:
Included and unchanged
Block:
#3,971 2,042 blocks after it
Position in block:
Transaction 76 of 332
Award day:
Dec 20, 2019 (6 yrs 10 mo ago)
Value:
₱1,223,729.72
Project:
Construction Services
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 #3,971 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 EDUCATION - DIVISION OF NORTHERN SAMAR awarded it to RV CONSTRUCTION AND SUPPLY on 2019-12-20.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 3303c2ea97…b6f30enow …
- 2. Block Merkle root changedstored e129e66a0d…b2176fnow …
- 3. Block #3971 hash changedstored c9deb75b8a…b40f3dnow …
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 331 records. Each step hashes the current value together with the sibling shown.
- leaf 3303c2ea972d2d463d45ca326f48c7840aa3ae04e1309e6e5085b1e5c5b6f30e
- 01 R 333f95e778f24e57dedf85ca556927bb08234016bfc5afe386dfd0dd9dde6100
- 02 R 765c423d2d9952ec90217fba1f1bbc7908a39f794a81196bd113bc163fb36ea8
- 03 L 3b93ede5d34852c2754321406919b70045fc75447d7cdd807118dbb04a2f383b
- 04 L 6cfa0a65240610ad75debb33f6ea33c3d8d747b3c0d551d7fb5b635b11399d5f
- 05 R c64b5a85a5567daa7c099c015af2bb5bbfe255501c0c210a232d28d74ea2fd44
- 06 R 99d82344725d36e32a4a3fb059b50fc00ba50c6844fd54e2814bcd26d408b026
- 07 L 991a054fe4734d2611f5ee76ae353ef84042d155afb9f922a9a9e2baf50f15a3
- 08 R 75bbcc69c952e650c2747c6c0c2cf2fcc6dceac4b4cf98341c70c674ff85992f
- 09 R 7d4816e40a14379c59e6e04ebf42c87c1e074037a9e77c23e3f34ffbd4ef0846
- root e129e66a0d866418a745e85ed71ed04ed1d3cfdb4bd12079f012505dd4b2176f